CUET UG Geography Booster Test 1-Water Resources in India -

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CUET UG Geography Booster Test 1-Water Resources in India

⏱️ 30 Minutes

❓ 20 Questions

📌 Answers are locked once submitted — results and explanations appear at the end.

CUET UG Geography Booster Test 1-Water Resources in India

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QUESTION 1 OF 20

Consider the following statements regarding global water resources:
1. Approximately 71% of the Earth's surface is covered by water.
2. Only about 3% of the Earth's total water is freshwater.
3. Most of the world's freshwater is locked in ice caps, glaciers, and permanent snow, making it inaccessible for direct human use.
4. Nearly all freshwater on Earth is readily available for human consumption through rivers and lakes.

Answer Review

1 Consider the following statements regarding global water resources:
1. Approximately 71% of the Earth's surface is covered by water.
2. Only about 3% of the Earth's total water is freshwater.
3. Most of the world's freshwater is locked in ice caps, glaciers, and permanent snow, making it inaccessible for direct human use.
4. Nearly all freshwater on Earth is readily available for human consumption through rivers and lakes.

A 1, 2 and 3 only

B 2 and 4 only

C 1 and 4 only

D 1, 2, 3 and 4

💡 Short Explanation

Statement 1 is correct because about 71% of the Earth's surface is covered by water. Statement 2 is correct since only about 3% of the Earth's water is freshwater. Statement 3 is correct because most freshwater is stored in glaciers, ice caps, and permanent snow. Statement 4 is incorrect because only a small fraction of freshwater is available in rivers, lakes, and accessible groundwater.

✅ Correct Answer Explanation

Water covers nearly 71% of the Earth's surface, making Statement 1 correct. However, about 97% of Earth's water is saline, while only about 3% is freshwater, making Statement 2 correct. The majority of this freshwater is trapped in polar ice caps, glaciers, and permanent snowfields, with only a very small proportion available in rivers, lakes, wetlands, and accessible groundwater, making Statement 3 correct. Therefore, Statement 4 is incorrect, as it wrongly suggests that almost all freshwater is readily available for human use. Hence, Option A is the correct answer.

❓ Why Other Options Are Incorrect

Option B (2 and 4 only): Incorrect because Statement 4 falsely assumes that nearly all freshwater is accessible, while Statement 1 is also correct.
Option C (1 and 4 only): Incorrect because Statement 4 is false, whereas Statements 2 and 3 are correct.
Option D (1, 2, 3 and 4): Incorrect because Statement 4 contradicts the global distribution of freshwater.

🎯 Strategy

Used: Numerical Distribution + Extreme Word Analysis

Application: Remember the global distribution of water and identify absolute words such as "nearly all", which are often incorrect in UPSC statements.

Final Logic:

71% → Earth's surface covered by water.
3% → Freshwater.
Most freshwater → Locked in glaciers and ice caps.
Only a tiny fraction → Easily accessible.
Hence, Statements 1, 2, and 3 are correct, leading to Option A.

🧠 Memory Trick

🧊 Most Freshwater = Ice

📚 Chapter: Water Resources

2 Arrange the following indicators of India's national overview in descending order based on their percentage shares globally:
1. India's share of the world's population
2. India's share of the world's water resources
3. India's share of the world's surface area

A 3, 2, 1

B 2, 1, 3

C 1, 3, 2

D 1, 2, 3

💡 Short Explanation

India holds a massive share of the aggregate global human population. The country's global share of running water resources is highly restricted. India's spatial geographic footprint represents its smallest global percentage share.

✅ Correct Answer Explanation

According to the NCERT textbook data, India accounts for more than 17 percent of the global population, 4 percent of the world's freshwater resources, and roughly 2.45 percent of the global surface area footprint. Arranging these demographic and structural values in a descending sequence (from the highest percentage value to the lowest percentage value) gives us: 17 percent (Population → Indicator 1), followed by 4 percent (Water → Indicator 2), and concluding with 2.45 percent (Surface Area → Indicator 3). This sequential flow matches Option D perfectly.

❓ Why Other Options Are Incorrect

Option A is incorrect because it arranges the structural indicators in an ascending order (2.45% → 4% → 17%), which violates the descending format requested.
Option B is incorrect because it mistakenly positions the water resources percentage (4%) ahead of the vastly higher population percentage value (17%).
Option C is incorrect because because it incorrectly places surface area (2.45%) ahead of water resources (4%).

🎯 Strategy

Used: Mathematical Ordering

Application: Assign specific numbers directly to the concepts (1 = 17%, 2 = 4%, 3 = 2.45%) and order them mathematically: 17% > 4% > 2.45%.

Final Logic: The mathematical matrix translates directly into the 1, 2, 3 pattern.

🧠 Memory Trick

"People over Puddles over Plots"—Population (17%) > Water (4%) > Surface Area (2.45%).

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Water Resources in India.

3 If a geographer is mapping the 10,360 rivers in India to calculate surface water resources, what minimum length criteria must these rivers and their tributaries meet to be included?

A Longer than 1.0 km

B Longer than 1.6 km

C Longer than 2.0 km

D Longer than 5.0 km

💡 Short Explanation

Hydrological surveys utilize precise linear cuts to index flowing water channels. Small seasonal streamlets are filtered out from national river resource calculations. The baseline threshold matches an exact standard textbook measurement value.

✅ Correct Answer Explanation

To construct a systematic statistical inventory of India's running surface water systems, national data counts include all distinct river streams and accompanying tributaries that run for a distance exceeding 1.6 kilometers. This cutoff helps map 10,360 distinct channels across the country's river basins. Alternative choices like 1.0 km, 2.0 km, or 5.0 km do not match the official tracking standards established in the NCERT curriculum. This makes Option B the correct choice.

❓ Why Other Options Are Incorrect

Option A is incorrect because 1.0 km is too brief a measurement baseline and does not match the official inventory standards.
Option C is incorrect because a 2.0 km threshold excludes thousands of streams counted under the 1.6 km metric.
Option D is incorrect because a 5.0 km cut-off is too restrictive and would dramatically lower the official count of 10,360 rivers.

🎯 Strategy

Used: Direct Fact Matching

Application: Direct retrieval of the metric tied to the number 10,360 in the surface water resources section.

Final Logic: The value 1.6 km is explicitly linked to this river inventory count in the reference text.

🧠 Memory Trick

Think of a mile: 1 mile is approximately 1.6 kilometers. Rivers must be at least "one mile long" to make the official list.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Surface Water Resources.

4 Rivers, lakes, ________, and tanks constitute the four major sources of surface water in the country.

A Oceans

B Ponds

C Glaciers

D Groundwater aquifers

💡 Short Explanation

Surface water sources represent stagnant or flowing liquid reservoirs on land. Coastal saline oceans cannot be utilized directly for terrestrial water needs. The missing element is a traditional local standing freshwater storage unit.

✅ Correct Answer Explanation

The official classification of surface water bodies includes four primary categories: rivers, lakes, ponds, and man-made storage tanks. Ponds serve as localized, shallow standing water sources that are critical for rural ecosystems and domestic needs across India. Oceans contain saline water and are classified separately as marine systems, glaciers represent frozen solid reserves, and groundwater aquifers are sub-surface formations. This makes Option B the correct choice.

❓ Why Other Options Are Incorrect

Option A is incorrect because oceans are large bodies of saltwater that are not counted as usable surface freshwater assets.
Option C is incorrect because glaciers represent solid-state ice reserves rather than accessible liquid surface water bodies.
Option D is incorrect because groundwater aquifers are geological formations located below the surface, placing them in an entirely separate category.

🎯 Strategy

Used: Categorization/Classification

Application: Grouping items that share identical properties: liquid-state, land-based, accessible freshwater bodies.

Final Logic: Ponds perfectly complement the existing series of rivers, lakes, and tanks.

🧠 Memory Trick

"RLPT"—Rivers, Lakes, Ponds, Tanks. The four pillars of surface storage.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Surface Water Resources.

5 Match the following water resource indicators with their corresponding estimated volumes in India:

List I (Water Metric)	List II (Estimated Volume)
1. Total annual water received from precipitation	a. 1,869 cubic km
2. Mean annual flow in river basins	b. 4,000 cubic km
3. Utilizable surface water resources	c. 690 cubic km
4. Utilizable groundwater resources	d. 432 cubic km

A 1-a, 2-b, 3-c, 4-d

B 1-b, 2-a, 3-c, 4-d

C 1-b, 2-c, 3-a, 4-d

D 1-a, 2-c, 3-b, 4-d

💡 Short Explanation

Total precipitation provides about 4,000 cubic km of water annually. Mean annual river flow is estimated at 1,869 cubic km. Of this, only about 690 cubic km of surface water is considered utilizable. Utilizable groundwater resources are estimated at about 432 cubic km.

✅ Correct Answer Explanation

India receives approximately 4,000 cubic km of water annually through precipitation, making 1 → b. After accounting for evaporation, infiltration, and other hydrological losses, the mean annual flow in river basins is estimated to be about 1,869 cubic km, giving 2 → a. Due to topographical, hydrological, and technological constraints, only about 690 cubic km of surface water is considered utilizable, making 3 → c. Similarly, the utilizable groundwater resource is estimated at around 432 cubic km, giving 4 → d. Therefore, the correct matching is 1-b, 2-a, 3-c, 4-d, making Option B the correct answer.

❓ Why Other Options Are Incorrect

Option A: Incorrect because it reverses the values of precipitation and mean annual river flow.
Option C: Incorrect because it wrongly assigns 690 cubic km to river flow and 1,869 cubic km to utilizable surface water.
Option D: Incorrect because it incorrectly matches the precipitation volume and utilizable surface water figures.

🎯 Strategy

Used: Hydrological Sequence

Application: Arrange the water resource figures according to the hydrological cycle:

Precipitation → Largest input.
River flow → Portion of precipitation.
Utilizable surface water → Portion of river flow.
Utilizable groundwater → Estimated separately.

Final Logic:

4,000 km³ → Precipitation
1,869 km³ → River flow
690 km³ → Utilizable surface water
432 km³ → Utilizable groundwater
Hence, 1-b, 2-a, 3-c, 4-d, leading to Option B.

🧠 Memory Trick

Bigger → Smaller → Usable

📚 Chapter: Water Resources

6 An engineer aiming to utilize the entire 1,869 cubic km of available surface water finds it impossible. What percentage is actually utilizable due to topographical and hydrological constraints?

A 60%

B 89%

C 32%

D 92%

💡 Short Explanation

Steep terrain prevents the construction of dams along many river stretches. High seasonal flood peaks cause a large volume of water to quickly drain out to sea. As a result, only a minor fraction of the total annual flow can be captured.

✅ Correct Answer Explanation

While India's river channels carry a combined mean annual flow of 1,869 cubic km, constraints like rugged topography, steep river profiles, and concentrated monsoon seasons make it impossible to capture it all. Only about 690 cubic km can be actively harnessed for human use. This volume represents roughly 32 percent of the total available surface runoff. The alternative options do not match the official percentage calculated for this structural limitation, making Option C the correct answer.

❓ Why Other Options Are Incorrect

Option A is incorrect because 60% corresponds to the proportion of surface water resources held by the Ganga, Brahmaputra, and Barak basins combined.
Option B is incorrect because an 89% utilization rate is much higher than what India's current storage infrastructure can capture.
Option D is incorrect because a 92% utilization rate is unachievable due to the country's stark topographical and seasonal monsoon constraints.

🎯 Strategy

Used: Mathematical Substantiation

Application: Running the ratio of usable water to total water: (690 / 1869) × 100 ≈ 36.9%. However, the official NCERT textbook explicitly standardizes this metric as 32 percent.

Final Logic: Prioritizing the explicit textbook percentage value leads directly to Option C.

🧠 Memory Trick

"Two-thirds slips through our fingers, only 32% lingers."

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Surface Water Resources.

📄 Passage

Water flow in a river depends on size of its catchment area or river basin and rainfall within its catchment area. Given that precipitation is relatively high in the catchment areas of the Ganga, the Brahmaputra and the Barak rivers, these rivers, although account for only about one-third of the total area in the country, have 60 per cent of the total surface water resources. Much of the annual water flow in south Indian rivers like the Godavari, the Krishna, and the Kaveri has been harnessed. According to the passage, what primarily contributes to the high surface water resources in the Ganga basin despite its proportional area?

A Glacial melt entirely

B Relatively high precipitation in its catchment area

C Inter-linking of rivers

D Brackish water backflows

💡 Short Explanation

River discharge volume is determined by basin size and weather inputs. Northern river systems benefit from heavy, concentrated seasonal monsoon rain. This high precipitation generates exceptional surface runoff volumes.

✅ Correct Answer Explanation

The provided text states that water flow is determined by catchment size and rainfall within that catchment. It explicitly notes that "precipitation is relatively high in the catchment areas of the Ganga, the Brahmaputra and the Barak rivers." This high rainfall allows these basins to hold 60 percent of the nation's surface water resources despite covering only a third of its land area. While glacial melt contributes to the Ganga in reality, the passage directly attributes this high resource volume to high precipitation. This makes Option B the correct choice.

❓ Why Other Options Are Incorrect

Option A is incorrect because the passage focuses on rainfall within the catchment area rather than attributing the flow volumes entirely to glacial melt.
Option C is incorrect because river inter-linking is an infrastructure strategy that is not mentioned in the text as a source of natural basinal volume.
Option D is incorrect because brackish water backflows are characteristic of coastal lagoons and are completely unrelated to upper perennial river volumes.

🎯 Strategy

Used: Literal Textual Mapping

Application: Scan the text for the phrase "Ganga, the Brahmaputra and the Barak rivers" and identify the explanatory factor provided immediately prior to it.

Final Logic: The text directly connects their high water volume to the phrase "precipitation is relatively high."

🧠 Memory Trick

Read the text to find the clue: Precipitation powers the northern river crew.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Surface Water Resources.

📄 Passage

Water flow in a river depends on size of its catchment area or river basin and rainfall within its catchment area. Given that precipitation is relatively high in the catchment areas of the Ganga, the Brahmaputra and the Barak rivers, these rivers, although account for only about one-third of the total area in the country, have 60 per cent of the total surface water resources. Much of the annual water flow in south Indian rivers like the Godavari, the Krishna, and the Kaveri has been harnessed. The Brahmaputra, Ganga, and Barak rivers collectively account for what proportion of the country's total area compared to their surface water resources?

A One-third area, 60% resources

B 60% area, one-third resources

C Half area, half resources

D 4% area, 17% resources

💡 Short Explanation

The northern and northeastern river basins exhibit a high water-to-land ratio. These three specific systems cover a relatively small fraction of India's landmass. However, they contain the clear majority of the nation's surface water.

✅ Correct Answer Explanation

The passage explicitly states that the Ganga, Brahmaputra, and Barak river basins "although account for only about one-third of the total area in the country, have 60 per cent of the total surface water resources." This data highlight illustrates the geographic imbalance of water distribution in India. Option A matches these metrics perfectly, while the other options mix up the percentages or pull unrelated numbers from different sections of the chapter.

❓ Why Other Options Are Incorrect

Option B is incorrect because it transposes the two metrics, falsely claiming the basins cover 60% of the land area while holding only one-third of the water.
Option C is incorrect because an even split (half area, half resources) contradicts the explicit distribution facts provided in the passage.
Option D is incorrect because 4% and 17% refer to India's global shares of water and population, which are completely separate metrics.

🎯 Strategy

Used: Contextual/Tonal Matching

Application: Extract the exact numbers tied to the phrase "total area in the country" and "total surface water resources" from the passage text.

Final Logic: The text directly links "one-third" to area and "60 per cent" to resources, confirming Option A.

🧠 Memory Trick

"One-third space, but sixty percent of the water place."

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Surface Water Resources.

9 Consider the following statements regarding southern rivers such as the Godavari and Krishna:
1. Compared to the Ganga basin, southern rivers possess large unharnessed surface water resources.
2. A substantial proportion of the annual flow of rivers such as the Godavari and Krishna has already been harnessed through dams and reservoirs.
3. The seasonal nature of peninsular rivers has encouraged the construction of extensive water storage projects.
4. These rivers are perennial because they are primarily fed by Himalayan glaciers throughout the year.

A 2 and 3 only

B 1, 2 and 4 only

C 1 and 4 only

D 1, 2, 3 and 4

💡 Short Explanation

Statement 1 is incorrect because southern rivers do not have large unharnessed surface water resources compared to the Ganga basin. Statement 2 is correct since much of their annual flow has already been utilized through dams and reservoirs. Statement 3 is correct because their seasonal flow has necessitated extensive storage infrastructure. Statement 4 is incorrect because peninsular rivers are rain-fed, not glacier-fed.

✅ Correct Answer Explanation

The Godavari, Krishna, and other peninsular rivers are primarily rain-fed rivers whose flow depends largely on the Southwest Monsoon. Because of their seasonal nature, southern states have historically invested heavily in dams, reservoirs, and canal systems to store monsoon water for irrigation, drinking water, and hydropower. Consequently, a large proportion of their annual flow has already been harnessed, making Statement 2 correct. The seasonal flow pattern also explains the need for extensive storage projects, making Statement 3 correct. In contrast, the Ganga basin still possesses relatively larger unharnessed surface water resources, making Statement 1 incorrect. Statement 4 is also incorrect because glacier-fed rivers are characteristic of the Himalayan river system, not the peninsular rivers. Therefore, Option A is the correct answer.

❓ Why Other Options Are Incorrect

Option B (1, 2 and 4 only): Incorrect because Statements 1 and 4 are false. Southern rivers are neither largely unharnessed nor glacier-fed.
Option C (1 and 4 only): Incorrect because both statements are incorrect, while Statements 2 and 3 are correct.
Option D (1, 2, 3 and 4): Incorrect because Statements 1 and 4 incorrectly describe the characteristics of peninsular rivers.

🎯 Strategy

Used: River System Comparison

Application: Differentiate between Himalayan rivers and Peninsular rivers based on:

Source of water,
Flow characteristics,
Degree of water-resource development.

Final Logic:

Peninsular rivers → Rain-fed and highly harnessed.
Seasonal flow → More reservoirs.
Not glacier-fed.
Hence, Statements 2 and 3 are correct, leading to Option A.

🧠 Memory Trick

🏔️ Himalayan Rivers → Glacier-fed → Larger unharnessed potential

📚 Chapter: Water Resources

10 Unlike the Brahmaputra, the ________ river basin in the south has seen much of its annual water flow harnessed for utilization.

A Barak

B Kaveri

C Yamuna

D Luni

💡 Short Explanation

Northeastern frontier rivers retain massive unharnessed annual flows. Southern river systems face intense agricultural demands within their basins. Extensive canal networks capture nearly all seasonal runoff in these southern zones.

✅ Correct Answer Explanation

The Brahmaputra and Barak basins in northeastern India have low levels of water utilization, leaving the majority of their flow unharnessed. In contrast, major southern basins like the Kaveri have been heavily developed. The seasonal nature of the Kaveri, combined with intensive deltaic rice farming, drove the construction of extensive storage systems that capture almost all of its annual runoff. The Yamuna is a northern river, and the Luni is an ephemeral stream in the west. This makes Option B the correct choice.

❓ Why Other Options Are Incorrect

Option A is incorrect because the Barak river is a northeastern system that remains largely unharnessed, similar to the Brahmaputra.
Option C is incorrect because the Yamuna is a major tributary of the Ganga in northern India, not a southern river system.
Option D is incorrect because the Luni is a seasonal river located in the arid western state of Rajasthan, rather than the south.

🎯 Strategy

Used: Contextual/Tonal Matching

Application: Focus on the geographical constraint in the prompt: "river basin in the south."

Final Logic: Kaveri is the only major southern river basin listed, which confirms it as the correct answer.

🧠 Memory Trick

Kaveri is caught: Intense southern farming means its water is almost fully utilized.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Surface Water Resources.

11 The total ________ groundwater resources in India are estimated at about 432 cubic km.

A Utilizable

B Replenishable

C Brackish

D Saline

💡 Short Explanation

Rainfall naturally filters down through soil layers to recharge underground aquifers. This annual cycle provides a dynamic supply of replenishable groundwater. The 432 cubic km metric refers specifically to this renewable portion.

✅ Correct Answer Explanation

The metric of 432 cubic km represents India's total annual replenishable groundwater resource, which is refreshed each year through precipitation and surface water infiltration. This dynamic supply is separate from old, deep fossil water reserves. The term "utilizable surface water" refers specifically to the 690 cubic km portion of river runoff, while brackish and saline describe chemical properties rather than this total annual volume. This makes Option B the correct choice.

❓ Why Other Options Are Incorrect

Option A is incorrect because "utilizable water" typically refers to the combined 1,122 cubic km threshold across both surface and ground resources.
Option C is incorrect because brackish describes water with moderate salinity, which is a qualitative characteristic rather than a volumetric total.
Option D is incorrect because saline refers to high-salt water content, which does not define this renewable groundwater volume.

🎯 Strategy

Used: Word Association

Application: Connect the specific value 432 cubic km with its exact technical modifier from the textbook: "replenishable."

Final Logic: Selecting Option B maintains consistency with standard textbook terminology.

🧠 Memory Trick

"432 Refresh"—Think of 432 cubic km as the volume that is naturally refreshed or replenished each year.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Groundwater Resources.

12 Match the following regions with their corresponding groundwater utilization characteristics:

List I (Region)	List II (Description)
1. North-western river basins	a. Utilise only a small proportion of their groundwater potential
2. Eastern states such as Odisha	b. Relatively high level of groundwater utilisation
3. Punjab and Haryana	c. Extensive tubewell irrigation leading to over-extraction in many areas
4. Eastern and North-Eastern India	d. High groundwater potential but comparatively low exploitation

A 1-b, 2-a, 3-c, 4-d

B 1-a, 2-b, 3-d, 4-c

C 1-b, 2-d, 3-a, 4-c

D 1-d, 2-a, 3-c, 4-b

💡 Short Explanation

North-western river basins have high groundwater utilisation. Eastern states like Odisha use only a small share of their groundwater potential. Punjab and Haryana have intensive tubewell irrigation, resulting in over-extraction in many regions. Eastern and North-Eastern India possess abundant groundwater resources but relatively low levels of exploitation.

✅ Correct Answer Explanation

The north-western river basins, particularly in Punjab, Haryana, and western Uttar Pradesh, have witnessed intensive groundwater development due to Green Revolution agriculture and widespread use of tubewells. Hence, 1 → b. Eastern states such as Odisha receive abundant rainfall and possess considerable groundwater potential but utilise only a small proportion of it, making 2 → a. Punjab and Haryana are well known for intensive groundwater extraction, leading to declining water tables in several districts, giving 3 → c. Eastern and North-Eastern India have substantial groundwater reserves but comparatively lower exploitation because of greater dependence on rainfall and surface water, making 4 → d. Therefore, the correct matching is 1-b, 2-a, 3-c, 4-d, making Option A the correct answer.

❓ Why Other Options Are Incorrect

Option B: Incorrect because it reverses the groundwater utilisation patterns of the north-western and eastern regions and misclassifies Punjab and Haryana.
Option C: Incorrect because Punjab and Haryana are not low-utilisation regions, and Eastern India is not characterised by over-extraction.
Option D: Incorrect because it wrongly associates the north-west with low utilisation and Eastern India with high groundwater exploitation.

🎯 Strategy

Used: Regional Contrast Analysis

Application: Compare regions based on the degree of groundwater development.

Final Logic:

North-west → High utilisation.
Punjab & Haryana → Intensive tubewell irrigation.
Eastern India & Odisha → High groundwater potential but low utilisation.
Hence, 1-b, 2-a, 3-c, 4-d, leading to Option A.

🧠 Memory Trick

💧 Odisha & East = Potential Untapped

📚 Chapter: Water Resources

13 Arrange the following states based on their reliance on well/tubewell irrigation (indicating high to low groundwater depletion impacts):
1. Punjab
2. Maharashtra
3. Kerala

A 3, 2, 1

B 2, 1, 3

C 1, 3, 2

D 1, 2, 3

💡 Short Explanation

Alluvial plains in the northwest show the highest rates of groundwater extraction. Hard-rock peninsular states exhibit moderate groundwater usage. High-rainfall southern states have a low reliance on tubewell extraction.

✅ Correct Answer Explanation

India's states can be sorted into distinct tiers based on their groundwater use. Punjab sits in the highest tier, utilizing over 100% of its annual recharge for intensive crop production. Maharashtra falls into the moderate tier, with balanced extraction across its hard-rock terrain. Kerala is in the low-use tier, relying more heavily on surface water and abundant monsoon rainfall. Arranging them from highest to lowest use produces the sequence 1 → 2 → 3, which matches Option A.

❓ Why Other Options Are Incorrect

Option A is incorrect because it completely reverses the intended order, arranging the states from lowest groundwater reliance to highest.
Option B is incorrect because it incorrectly places Maharashtra ahead of Punjab, even though Punjab has the highest dependence on well and tubewell irrigation.
Option C is incorrect because it places low-utilisation Kerala ahead of Maharashtra, which has significantly higher groundwater extraction levels.

🎯 Strategy

Used: Boundary Analysis

Application: Identify the two extreme endpoints of the sequence: Punjab has the highest groundwater use (1), and Kerala has the lowest (3). The correct sequence must start with 1 and end with 3.

Final Logic: This boundary check eliminates options B, C, and A, leaving Option D as the correct choice.

🧠 Memory Trick

High to Low: P-M-K (Punjab → Maharashtra → Kerala).

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Groundwater Resources.

14 Consider the following statements regarding states with high groundwater utilisation:
1. Rajasthan and Tamil Nadu have very high levels of groundwater utilisation.
2. Excessive groundwater withdrawal in Rajasthan has led to increased fluoride concentration in groundwater.
3. Arsenic contamination is a major groundwater quality issue in parts of the middle Ganga plains, including West Bengal and Bihar.
4. High groundwater extraction always improves groundwater quality by diluting dissolved minerals.

A 1, 2 and 3 only

B 1 and 4 only

C 2 and 4 only

D 1, 2, 3 and 4

💡 Short Explanation

Statement 1 is correct because Rajasthan and Tamil Nadu experience high groundwater utilisation. Statement 2 is correct since excessive withdrawal in Rajasthan is associated with higher fluoride concentration. Statement 3 is correct because arsenic contamination is common in parts of the middle Ganga plains. Statement 4 is incorrect because over-extraction often deteriorates groundwater quality rather than improving it.

✅ Correct Answer Explanation

Rajasthan and Tamil Nadu are among the states with high groundwater utilisation due to intensive irrigation and limited surface water availability, making Statement 1 correct. In Rajasthan, prolonged groundwater withdrawal lowers the water table and can increase the concentration of fluoride in groundwater, making Statement 2 correct. Arsenic contamination, on the other hand, is a characteristic problem of the middle Ganga plains, particularly in West Bengal and Bihar, making Statement 3 correct. Statement 4 is incorrect because excessive groundwater extraction generally worsens water quality by increasing the concentration of dissolved salts and minerals rather than diluting them. Therefore, Option A is the correct answer.

❓ Why Other Options Are Incorrect

Option B (1 and 4 only): Incorrect because Statement 4 is false, while Statements 2 and 3 are correct.
Option C (2 and 4 only): Incorrect because Statement 4 is incorrect and Statement 1 is also correct.
Option D (1, 2, 3 and 4): Incorrect because Statement 4 contradicts the effects of excessive groundwater withdrawal.

🎯 Strategy

Used: Regional Hazard Mapping

Application: Associate each groundwater quality issue with its correct region.

Rajasthan → High utilisation + Fluoride
West Bengal & Bihar → Arsenic
Over-extraction → Declining water quality

Final Logic: Statements 1, 2, and 3 are correct, while Statement 4 is incorrect. Hence, Option A.

🧠 Memory Trick

🚰 Too much pumping = Poorer groundwater quality

📚 Chapter: Water Resources

15 States like Gujarat, Tripura, and ________ are utilizing their groundwater resources at a moderate rate.

A Punjab

B Maharashtra

C Kerala

D Haryana

💡 Short Explanation

A few states maintain a balanced mid-tier rate of groundwater extraction. Hard-rock peninsular areas naturally limit widespread, low-cost tubewell drilling. The missing state belongs to this intermediate resource classification.

✅ Correct Answer Explanation

The NCERT textbook categorizes groundwater utilization rates by state. Gujarat, Tripura, Maharashtra, Uttar Pradesh, and Madhya Pradesh are classified as moderate users. This places them between high-use states like Punjab and Haryana, and low-use states like Kerala. Choosing Maharashtra satisfies this classification, making Option B the correct answer.

❓ Why Other Options Are Incorrect

Option A is incorrect because Punjab is classified as a high-use state that over-exploits its annual groundwater recharge.
Option C is incorrect because Kerala is categorized as a low-use state that leaves most of its groundwater potential untapped.
Option D is incorrect because Haryana is a high-use state with high rates of aquifer depletion.

🎯 Strategy

Used: Typology Grouping

Application: Group the options by their textbook utilization categories: Punjab and Haryana are high-use, Kerala is low-use, and Maharashtra is moderate-use.

Final Logic: Maharashtra is the only option that fits the moderate-use group requested in the prompt.

🧠 Memory Trick

"Grand Moderate Trio"—Gujarat, Maharashtra, and Madhya Pradesh share a moderate utilization profile.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Groundwater Resources.

16 If a rural community in Bihar relies heavily on wells for drinking water, what specific groundwater contamination issue related to moderate/high usage might they face?

A Fluoride concentration

B Soil Salinity

C Arsenic concentration

D Sulphur concentration

💡 Short Explanation

Pumping water from the alluvial plains of the Ganga alters underground pressures. This pressure shift causes naturally occurring metalloids in the sediment to leach out. This process has created a widespread public health challenge in Bihar and West Bengal.

✅ Correct Answer Explanation

In parts of the middle Ganga plain, particularly in Bihar and West Bengal, high to moderate groundwater extraction has altered aquifer chemistry. This shift causes naturally occurring arsenic in the alluvial sediments to dissolve into the water supply, creating a serious public health hazard for communities relying on shallow wells. Fluoride and salinity issues are more common in western states like Rajasthan and Gujarat, while sulphur is not listed as a major extraction-driven groundwater issue in this region. This makes Option C the correct choice.

❓ Why Other Options Are Incorrect

Option A is incorrect because fluoride contamination is primarily a challenge in the arid terrains of Rajasthan and hard-rock pockets of Maharashtra.
Option B is incorrect because soil salinity issues are concentrated in the arid tracts of western India and over-irrigated sections of the northwest.
Option D is incorrect because sulphur concentration is not identified as a major regional groundwater contamination issue caused by extraction in Bihar.

🎯 Strategy

Used: Contextual/Tonal Matching

Application: Connect the geographic location (Bihar/Ganga Plains) with its specific environmental hazard (arsenic leaching) noted in the textbook.

Final Logic: This connection identifies arsenic concentration as the correct answer.

🧠 Memory Trick

Deep wells in the East (Bihar/Bengal) risk tapping into Arsenic.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Groundwater Resources.

17 Consider the following statements regarding groundwater utilisation in Kerala and Odisha:
1. Kerala and Odisha utilise only a small proportion of their replenishable groundwater potential.
2. Compared to north-western India, these states still possess considerable scope for further groundwater development.
3. Kerala and Odisha have experienced groundwater depletion comparable to that of Punjab and Haryana.
4. High annual rainfall contributes to relatively better groundwater recharge in these states.

A 1, 2 and 4 only

B 1 and 3 only

C 2 and 3 only

D 1, 2, 3 and 4

💡 Short Explanation

Statement 1 is correct because Kerala and Odisha utilise only a small share of their groundwater potential. Statement 2 is correct since these states still have significant scope for groundwater development. Statement 3 is incorrect because they have not experienced groundwater depletion comparable to Punjab and Haryana. Statement 4 is correct as abundant rainfall supports groundwater recharge.

✅ Correct Answer Explanation

Kerala and Odisha receive high annual rainfall, which supports regular groundwater recharge and helps maintain relatively healthy aquifers. Consequently, these states utilise only a small proportion of their replenishable groundwater potential, making Statement 1 correct. Since groundwater exploitation remains comparatively low, there is considerable scope for future groundwater development, making Statement 2 correct. Unlike Punjab and Haryana, where intensive irrigation has led to severe groundwater depletion, Kerala and Odisha have not experienced similar levels of over-extraction, making Statement 3 incorrect. Their favourable rainfall regime also contributes to better groundwater recharge, making Statement 4 correct. Therefore, Option A is the correct answer.

❓ Why Other Options Are Incorrect

Option B (1 and 3 only): Incorrect because Statement 3 is false, while Statements 2 and 4 are correct.
Option C (2 and 3 only): Incorrect because Statement 3 is incorrect and Statement 1 is also correct.
Option D (1, 2, 3 and 4): Incorrect because Statement 3 wrongly compares Kerala and Odisha with the over-exploited aquifers of Punjab and Haryana.

🎯 Strategy

Used: Regional Comparison

Application: Compare high-utilisation states (Punjab, Haryana, Rajasthan) with low-utilisation states (Kerala, Odisha).

Final Logic:

🌧️ High rainfall → Better recharge.
🚰 Low groundwater extraction → Untapped potential.
❌ No severe depletion like Punjab.
Hence, Statements 1, 2, and 4 are correct, leading to Option A.

🧠 Memory Trick

❌ Not Punjab-style Depletion

📚 Chapter: Water Resources

18 Alongside Odisha and Kerala, ________ is another state that utilizes only a small proportion of its groundwater potential.

A Rajasthan

B Chhattisgarh

C Haryana

D Tamil Nadu

💡 Short Explanation

Forested terrains with high rainfall typically show lower rates of tubewell development. These regions rely more heavily on surface water and seasonal monsoons. This keeps groundwater extraction low, leaving large reserves intact.

✅ Correct Answer Explanation

States like Odisha, Kerala, and Chhattisgarh are categorized together as low groundwater utilization areas. They extract only a small fraction of their replenishable aquifers, leaving significant potential for future agricultural use. On the other hand, Rajasthan and Tamil Nadu show high to moderate groundwater use, and Haryana over-exploits its aquifers. This makes Chhattisgarh the correct choice, matching Option B.

❓ Why Other Options Are Incorrect

Option A is incorrect because Rajasthan is an arid state with high groundwater utilization rates that have caused aquifer depletion.
Option C is incorrect because Haryana is a key Green Revolution state characterized by the over-exploitation of its groundwater resources.
Option D is incorrect because Tamil Nadu exhibits a high to moderate level of groundwater development, rather than a low one.

🎯 Strategy

Used: Typology Grouping

Application: Group the states by their textbook categories: Rajasthan, Haryana, and Tamil Nadu are high/moderate users, while Chhattisgarh is a low user.

Final Logic: Chhattisgarh is the only option that fits the low-utilization group alongside Odisha and Kerala.

🧠 Memory Trick

"Low-use trio"—Odisha, Kerala, and Chhattisgarh keep their underground water in reserve.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Groundwater Resources.

19 Match the following states with their corresponding water resource characteristics:

List I (State)	List II (Characteristic)
1. Kerala	a. Vast surface water resources in lagoons, lakes and backwaters
2. Punjab	b. Very high groundwater utilisation due to intensive irrigation
3. Odisha	c. Utilises only a small proportion of its groundwater potential
4. Rajasthan	d. High groundwater exploitation with fluoride-related water quality issues

A 1-a, 2-b, 3-c, 4-d

B 1-b, 2-a, 3-d, 4-c

C 1-a, 2-c, 3-b, 4-d

D 1-d, 2-b, 3-a, 4-c

💡 Short Explanation

Kerala is known for its lagoons, lakes, and backwaters, giving it abundant surface water resources. Punjab has very high groundwater utilisation because of intensive irrigation. Odisha has considerable groundwater potential but low utilisation. Rajasthan experiences heavy groundwater extraction and fluoride-related groundwater quality problems.

✅ Correct Answer Explanation

Kerala possesses an extensive network of lagoons, lakes, estuaries, and backwaters (kayals), making 1 → a. Punjab is one of India's most groundwater-dependent states, where intensive agriculture and widespread tubewell irrigation have resulted in very high groundwater utilisation, making 2 → b. Odisha, despite having substantial groundwater resources, utilises only a small proportion of its available groundwater potential, making 3 → c. Rajasthan experiences intensive groundwater extraction in many regions, and excessive withdrawal has contributed to fluoride contamination in groundwater, making 4 → d. Therefore, the correct matching is 1-a, 2-b, 3-c, 4-d, corresponding to Option A.

❓ Why Other Options Are Incorrect

Option B: Incorrect because it reverses the characteristics of Kerala and Punjab and misclassifies Odisha and Rajasthan.
Option C: Incorrect because Punjab is not a low-utilisation state, and Odisha is not characterised by high groundwater utilisation.
Option D: Incorrect because Kerala is not associated with fluoride-related groundwater problems, and Odisha is not known for lagoon-dominated surface water resources.

🎯 Strategy

Used: Regional Feature Mapping

Application: Associate each state with its most distinctive water-resource characteristic.

Final Logic:

🌴 Kerala → Lagoons & Backwaters
🚜 Punjab → Intensive Groundwater Use
🌧️ Odisha → Low Groundwater Utilisation
🏜️ Rajasthan → Fluoride + High Groundwater Exploitation
Thus, 1-a, 2-b, 3-c, 4-d, leading to Option A.

🧠 Memory Trick

🏜️ Rajasthan → Fluoride

📚 Chapter: Water Resources

20 A farmer in coastal Odisha has access to brackish water in a lagoon. Which of the following crops would be most suitable for irrigation using this specific water source?

A Sugarcane and wheat

B Paddy and coconut

C Cotton and jute

D Tea and coffee

💡 Short Explanation

Coastal lagoons contain brackish water formed by mixing seawater and river runoff. Most traditional field crops cannot tolerate high soil salinity. A few specialized coastal crops have adapted to grow well in these conditions.

✅ Correct Answer Explanation

The water found in coastal lagoons and backwaters is brackish due to tidal interactions with the sea. While this water is not suitable for drinking or standard sensitive crops, local farmers use it to irrigate salt-tolerant coastal varieties, specifically certain types of paddy (rice) and coconut trees. Crops like sugarcane, wheat, tea, and coffee have low salinity tolerance and cannot be grown using brackish water. This makes Option B the correct choice.

❓ Why Other Options Are Incorrect

Option A is incorrect because sugarcane and wheat are sensitive to soil salinity and cannot be irrigated with brackish water.
Option C is incorrect because cotton and jute require regular freshwater inputs and are not traditionally grown using brackish lagoon water.
Option D is incorrect because tea and coffee are upland plantation crops that require well-drained acidic soils and freshwater rainfall, making them unsuited for coastal lagoons.

🎯 Strategy

Used: Typology Grouping

Application: Group the crops by their ecological requirements. Identify paddy and coconut as the classic salt-tolerant varieties associated with coastal lagoons in the textbook.

Final Logic: This ecological pairing confirms Option B as the correct answer.

🧠 Memory Trick

"Coastal combos"—Paddy and coconut are the standard crops for brackish coastal zones.

📚 Class XII – India: People and Economy – Chapter: Water Resources – Topic: Lagoons and Backwaters.

CUET UG Geography Booster Test 1-Water Resources in India

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