CUET UG Geography Booster Test 1-Sectoral Demand and Irrigation
π Answers are locked once submitted β results and explanations appear at the end.
QUESTION 1 OF 20
Consider the following statements regarding the sectoral demand for water in India:
1. Agriculture accounts for about 89% of surface water and 92% of groundwater utilization.
2. In the utilization of surface water, the domestic sector consumes a larger share than the industrial sector.
3. The industrial sector accounts for a greater share of surface water utilization than the agricultural sector.
4. Agriculture is the largest consumer of both surface water and groundwater in India.
QUESTION 2 OF 20
Arrange the following sectors in descending order according to their share in groundwater utilization in India:
1. Industrial Sector
2. Domestic Sector
3. Agricultural Sector
QUESTION 3 OF 20
How does India's status as a traditionally agrarian economy influence its national development planning?
QUESTION 4 OF 20
Match the demographic fact with its corresponding impact on resource planning:
| List I | List II |
|---|---|
| 1. About two-thirds of India's population is dependent on agriculture | P. Necessitates large investments in irrigation to sustain rural livelihoods and agricultural productivity |
| 2. Irrigation has been given high priority in the Five Year Plans | Q. Aims to stabilize agricultural production and reduce dependence on uncertain rainfall |
| 3. Seasonal and uneven distribution of rainfall | R. Increases the need for assured irrigation facilities |
| 4. Expansion of irrigation infrastructure | S. Enhances agricultural productivity and supports food security |
QUESTION 5 OF 20
Consider the following statements regarding the need for irrigation in India:
1. Spatio-temporal variability in rainfall makes large parts of India prone to droughts and dry spells.
2. Irrigation is completely unnecessary in high-rainfall states such as Bihar because they receive abundant monsoon rainfall.
3. Even high-rainfall regions require irrigation during monsoon breaks and the dry season.
4. Uneven distribution of rainfall is one of the major reasons for the expansion of irrigation facilities in India.
QUESTION 6 OF 20
Even in states with ample annual precipitation, the unpredictability of the monsoon, specifically the occurrence of ________, creates dry spells detrimental for agriculture.
QUESTION 7 OF 20
Why is irrigation considered absolutely essential for crops grown during the winter season in most parts of India?
QUESTION 8 OF 20
Arrange the following seasons in the chronological order of their occurrence in the Indian agricultural calendar (excluding the monsoon season), as referred to in the context of the need for assured irrigation:
1. Winter Season
2. Summer Season
3. Southwest Monsoon (Rainy Season)
4. Post-Monsoon Season
QUESTION 9 OF 20
Large tracts of the country are deficient in rainfall and are inherently drought-prone, notably ________ and the Deccan plateau.
QUESTION 10 OF 20
Which of the following statements accurately describes the Deccan Plateau in the context of water resources?
QUESTION 11 OF 20
Cultivating high-water requirement crops like rice and sugarcane in areas with variable rainfall strongly mandates the use of:
QUESTION 12 OF 20
Match the following crops with their water requirement characteristics:
| List I (Crop) | List II (Characteristic) |
|---|---|
| 1. Rice | P. Requires abundant water and extensive irrigation in many regions |
| 2. Jute | Q. Water-intensive crop requiring high moisture conditions |
| 3. Bajra | R. Low water requirement and drought-resistant crop |
| 4. Sugarcane | S. One of the most water-demanding commercial crops |
QUESTION 13 OF 20
The success of the Green Revolution strategy in Punjab, Haryana, and western UP is fundamentally attributed to the development of ________ to support high yielding varieties.
QUESTION 14 OF 20
Consider the following statements regarding High Yielding Varieties (HYV) crops:
1. High Yielding Variety (HYV) crops can withstand prolonged drought conditions without significant loss in productivity.
2. HYV crops require a regular and assured supply of moisture for optimum growth.
3. Developed irrigation systems are essential for realizing the full yield potential of HYV crops.
4. Moisture stress during the growing period can significantly reduce the productivity of HYV crops.
QUESTION 15 OF 20
What has been a direct ecological consequence of the heavy reliance on wells and tubewells for irrigation in states like Punjab and Haryana?
QUESTION 16 OF 20
Match the following states with the percentage of their net irrigated area served by wells and tubewells:
| List I (State) | List II (Percentage/Characteristic) |
|---|---|
| 1. Punjab | P. 76.1 per cent |
| 2. Haryana | Q. 51.3 per cent |
| 3. Rajasthan | R. Among the states with very high groundwater utilisation |
| 4. Kerala | S. Utilises only a small proportion of its groundwater potential |
QUESTION 17 OF 20
Consider the following statements:
1. The provision of irrigation makes multiple cropping possible.
2. Irrigated lands have higher agricultural productivity than unirrigated lands.
3. Irrigation reduces dependence on uncertain monsoon rainfall.
4. Irrigation enables cultivation during the dry winter and summer seasons.
Which of the statements given above are correct?
QUESTION 18 OF 20
Arrange the following agricultural scenarios in ascending order of their expected agricultural yield:
1. Land depending entirely on erratic rainfall
2. Land with assured irrigation
3. Land with assured irrigation growing High Yielding Variety (HYV) crops
4. Land with assured irrigation, HYV crops, and balanced use of fertilizers
QUESTION 19 OF 20
QUESTION 20 OF 20
Test Complete!
Answer Review
1 Consider the following statements regarding the sectoral demand for water in India:
1. Agriculture accounts for about 89% of surface water and 92% of groundwater utilization.
2. In the utilization of surface water, the domestic sector consumes a larger share than the industrial sector.
3. The industrial sector accounts for a greater share of surface water utilization than the agricultural sector.
4. Agriculture is the largest consumer of both surface water and groundwater in India.
Agriculture is by far the largest consumer of India's water resources. The domestic sector uses more surface water than the industrial sector. Industry accounts for only a small share of surface water utilization.
Statement 1 is correct because agriculture utilizes about 89% of surface water and 92% of groundwater, according to NCERT. Statement 2 is also correct because the domestic sector accounts for about 9% of surface water utilization, whereas the industrial sector accounts for only about 2%. Statement 3 is incorrect because agricultureβnot industryβis the dominant consumer of surface water. Statement 4 is correct since agriculture is the largest user of both surface water and groundwater in India. Therefore, Statements 1, 2 and 4 are correct, making Option A the correct answer.
- Option B: Incorrect because Statement 3 is false; industry consumes far less surface water than agriculture.
- Option C: Incorrect because it excludes Statement 1, which is a factual NCERT statistic, and includes the incorrect Statement 3.
- Option D: Incorrect because Statement 3 incorrectly places industry ahead of agriculture in surface water utilization.
Used: Multi-Statement Verification
Application: Verify each statement against NCERT statistics:
- Agriculture: 89% surface, 92% groundwater βοΈ
- Domestic surface water use (9%) > Industrial (2%) βοΈ
- Industry dominates surface water βοΈ
- Agriculture is the largest consumer βοΈ
Final Logic: Statements 1, 2 and 4 are correct, while Statement 3 is incorrect. Hence, Option A is the correct answer.
Industry: 2% Surface
2 Arrange the following sectors in descending order according to their share in groundwater utilization in India:
1. Industrial Sector
2. Domestic Sector
3. Agricultural Sector
Point 1: The agricultural sector consumes the highest amount of groundwater at 92%. Point 2: The industrial sector follows as the second-largest consumer of groundwater at 5%. Point 3: The domestic sector utilizes the smallest share of groundwater resources at 3%.
According to official figures, the breakdown of groundwater utilization across sectors places the Agricultural Sector (3) at the apex with a massive 92%. Between the remaining two sectors, the Industrial Sector (1) accounts for 5% of groundwater utilization, whereas the Domestic Sector (2) uses approximately 3%. Arranging these values from highest to lowest yields the sequence 3 (92%), 1 (5%), 2 (3%). Note that the provided answer code in the question paper, (A), maps to the layout 3, 1, 2.
- Option B: Incorrect because it places the domestic sector ahead of the industrial sector in groundwater allocation, which is statistically inverted.
- Option C: Incorrect because it lists the sectors in ascending order (lowest to highest) rather than descending order.
- Option D: Incorrect because it positions the domestic sector as the highest consumer of groundwater.
Used: Elimination
Application: Knowing that agriculture must come first eliminates Options C and D immediately. Comparing industrial (5%) and domestic (3%) groundwater usage confirms the correct order.
Final Logic: The numerical hierarchy of groundwater usage is 92% > 5% > 3%, which perfectly aligns with sequence 3, 1, 2.
Groundwater AID: Agriculture >Industry >Domestic.
3 How does India's status as a traditionally agrarian economy influence its national development planning?
Point 1: India's economy is structurally rooted in agriculture, making food security and rural livelihoods crucial. Point 2: To support farming, national planners designated irrigation development as a foundational element of the country's Five Year Plans. Point 3: This prioritized focus led directly to the creation of extensive multi-purpose river valley systems.
Because India is a traditionally agrarian nation, agricultural stability has always been synonymous with economic survival and growth. To protect farms from monsoon fluctuations, national planners channeled substantial funds into agricultural infrastructure. In the early Five Year Plans, building irrigation infrastructure was prioritized to boost crop yields and ensure food self-sufficiency, making Option B the definitive answer.
- Option A: Incorrect because it suggests an industrial prioritization that runs counter to the needs of an agrarian-led planning strategy.
- Option C: Incorrect because focusing solely on urban use would neglect the rural farming base that forms the backbone of the economy.
- Option D: Incorrect because an agrarian economy actually maximizes the necessity of large-scale canal and dam infrastructure projects.
Used: Extreme Word Filter
Application: Words like "highest priority to industrial" (A), "solely" (C), and "eliminates" (D) represent extreme or incorrect statements that fail to match India's historical planning context.
Final Logic: Balanced growth centered around irrigation development matches India's Five Year Plan objectives.
Agrarian Plan = Irrigation Priority.
4 Match the demographic fact with its corresponding impact on resource planning:
| List I | List II |
|---|---|
| 1. About two-thirds of India's population is dependent on agriculture | P. Necessitates large investments in irrigation to sustain rural livelihoods and agricultural productivity |
| 2. Irrigation has been given high priority in the Five Year Plans | Q. Aims to stabilize agricultural production and reduce dependence on uncertain rainfall |
| 3. Seasonal and uneven distribution of rainfall | R. Increases the need for assured irrigation facilities |
| 4. Expansion of irrigation infrastructure | S. Enhances agricultural productivity and supports food security |
A large agricultural population requires reliable irrigation infrastructure. Irrigation planning reduces dependence on erratic monsoon rainfall. Expanding irrigation improves agricultural productivity and food security.
About two-thirds of India's population depends on agriculture, making irrigation a critical investment for sustaining rural livelihoods and ensuring stable crop production; therefore, 1 matches with P. The Five Year Plans assigned high priority to irrigation in order to stabilize agricultural output and reduce dependence on uncertain monsoons, so 2 matches with Q. The seasonal and uneven distribution of rainfall creates the need for assured irrigation facilities, linking 3 with R. Finally, the expansion of irrigation infrastructure contributes to higher crop yields, improved agricultural productivity, and national food security, making 4 match with S. Hence, the correct matching is 1-P, 2-Q, 3-R, 4-S.
- Option B: Incorrect because it interchanges the demographic fact with planning objectives and mismatches rainfall with food security.
- Option C: Incorrect because seasonal rainfall does not directly represent irrigation investment, and the remaining pairs are incorrectly assigned.
- Option D: Incorrect because it reverses the logical relationships among agricultural dependence, irrigation planning, rainfall variability, and productivity.
Used: Contextual/Tonal Matching
Application: Match each concept with its direct consequence:
- Agricultural dependence β Irrigation investment (P)
- Five Year Plans β Priority for stable production (Q)
- Seasonal rainfall β Need for irrigation (R)
- Irrigation expansion β Higher productivity (S)
Final Logic: These natural policy linkages give 1-P, 2-Q, 3-R, 4-S, making Option A the correct answer.
Projects β Food Security (S)
5 Consider the following statements regarding the need for irrigation in India:
1. Spatio-temporal variability in rainfall makes large parts of India prone to droughts and dry spells.
2. Irrigation is completely unnecessary in high-rainfall states such as Bihar because they receive abundant monsoon rainfall.
3. Even high-rainfall regions require irrigation during monsoon breaks and the dry season.
4. Uneven distribution of rainfall is one of the major reasons for the expansion of irrigation facilities in India.
Rainfall in India is highly uneven across space and time. Even high-rainfall states experience dry spells and require irrigation. Irrigation provides assured water supply despite monsoon variability.
Statement 1 is correct because India's rainfall is highly variable both geographically and seasonally, making many regions vulnerable to droughts and dry spells. Statement 2 is incorrect because states such as Bihar, despite receiving high annual rainfall, still require irrigation during monsoon breaks and in the winter and summer seasons. Statement 3 is correct since irrigation supplements rainfall whenever natural precipitation is inadequate. Statement 4 is also correct because the seasonal and uneven distribution of rainfall is a major reason for the development and expansion of irrigation infrastructure in India. Therefore, Statements 1, 3 and 4 are correct, making Option A the correct answer.
- Option B: Incorrect because Statement 2 is false; abundant annual rainfall does not eliminate the need for irrigation.
- Option C: Incorrect because it excludes Statement 1, which is a fundamental NCERT concept, and includes the incorrect Statement 2.
- Option D: Incorrect because Statement 2 contains the extreme and incorrect claim that irrigation is "completely unnecessary."
Used: Multi-Statement Verification
Application: Verify each statement independently:
- Rainfall is spatio-temporally variable βοΈ
- High-rainfall states need no irrigation βοΈ
- High-rainfall states still require irrigation βοΈ
- Uneven rainfall drives irrigation development βοΈ
Final Logic: Statements 1, 3 and 4 are correct, while Statement 2 is incorrect. Hence, Option A is the correct answer.
Rain may be abundant, but irrigation provides assurance.
6 Even in states with ample annual precipitation, the unpredictability of the monsoon, specifically the occurrence of ________, creates dry spells detrimental for agriculture.
Point 1: The Indian monsoon does not provide continuous, uninterrupted rainfall throughout the wet season. Point 2: Periods of no rain during the active rainy season are known as "breaks in the monsoon." Point 3: These unexpected dry spells can damage crops if supplementary irrigation is unavailable.
The main challenge with the Southwest Monsoon is its lack of continuity. A region can receive high total annual rainfall, but if a "break" occurs and it does not rain for several weeks during critical crop growth phases, the harvest can fail. These extended dry breaks or an overall failure of the monsoon season make irrigation necessary even in high-precipitation zones, making Option B the correct answer.
- Option A: Incorrect because cyclonic thunderstorms cause excess water and physical damage rather than extended dry spells.
- Option C: Incorrect because pre-monsoon showers provide useful early moisture and do not cause prolonged mid-season dryness.
- Option D: Incorrect because excessive flooding represents an overabundance of water rather than a dry spell.
Used: Contextual/Tonal Matching
Application: The prompt asks for a phenomenon that directly "creates dry spells." "Breaks in monsoon or its failure" is the only choice that fits this description.
Final Logic: A break in the monsoon means a lack of rain, which directly causes agricultural dry spells.
Monsoon Break = Dry Break.
7 Why is irrigation considered absolutely essential for crops grown during the winter season in most parts of India?
Point 1: The Southwest Monsoon retreats by autumn, leaving the winter season largely dry across most of India. Point 2: Important winter crops (Rabi crops) require consistent moisture to grow and mature successfully. Point 3: Without regular rainfall, farming during these dry months depends entirely on artificial irrigation systems.
Most of India receives more than 80% of its rainfall during the summer southwest monsoon months. The winter season is consequently dry for the majority of the subcontinent. To grow winter crops like wheat, mustard, and chickpeas, farmers cannot rely on rainfall and must use irrigation. This makes regular irrigation essential for winter farming, confirming Option B.
- Option A: Incorrect because agricultural regions in India rarely experience freezing conditions that require warm water irrigation.
- Option C: Incorrect because the claim that winter crops naturally consume 100% of surface water is factually incorrect.
- Option D: Incorrect because soil organic matter retention is related to soil composition and management, not the choice of winter crops.
Used: Elimination
Application: Options A, C, and D contain unscientific or exaggerated claims (freezing temperatures, 100% natural consumption, loss of all organic matter), leaving Option B as the only logical choice.
Final Logic: Winter in India is naturally dry, so winter crops require managed irrigation to grow.
Dry winters require artificial watering.
8 Arrange the following seasons in the chronological order of their occurrence in the Indian agricultural calendar (excluding the monsoon season), as referred to in the context of the need for assured irrigation:
1. Winter Season
2. Summer Season
3. Southwest Monsoon (Rainy Season)
4. Post-Monsoon Season
The agricultural year begins with the southwest monsoon. It is followed by the post-monsoon transition. Winter and summer are the comparatively dry seasons requiring assured irrigation.
The Indian climatic cycle begins with the Southwest Monsoon (JuneβSeptember), which supplies the bulk of the annual rainfall. This is followed by the Post-Monsoon Season (OctoberβNovember), after which comes the Winter Season (DecemberβFebruary) and finally the Summer Season (MarchβMay) before the onset of the next monsoon. Since irrigation becomes especially important during the relatively dry winter and summer months, arranging the seasons chronologically gives the sequence 3 β 4 β 1 β 2. Therefore, Option B is correct.
- Option A: Incorrect because it begins with the post-monsoon season instead of the southwest monsoon.
- Option C: Incorrect because it starts with winter, ignoring the natural climatic sequence.
- Option D: Incorrect because it begins with summer and places the seasons in an incorrect chronological order.
Used: Chronological Sequencing
Application: Recall the annual climatic cycle:
- Southwest Monsoon β Post-Monsoon β Winter β Summer
Final Logic: Mapping the numbered items to this sequence gives 3 β 4 β 1 β 2, making Option B the correct answer.
Monsoon β Post-Monsoon β Winter β Summer
9 Large tracts of the country are deficient in rainfall and are inherently drought-prone, notably ________ and the Deccan plateau.
Point 1: India's rainfall decreases from east to west, leaving western and northwestern regions dry. Point 2: States like Rajasthan, Gujarat, and parts of Punjab/Haryana receive low, unreliable rainfall. Point 3: These areas, along with the rain-shadow regions of the Deccan Plateau, are India's primary drought-prone zones.
North-western India (including the Thar Desert and arid plains) is characterized by low annual rainfall and high climate variability. The NCERT text groups this region with the interior Deccan Plateau as the two primary dry, drought-prone zones in India. In contrast, North-eastern India and the coastal plains receive high annual rainfall. This makes Option C the correct answer.
- Option A: Incorrect because North-eastern India contains high-rainfall locations like Mawsynram and Cherrapunji.
- Option B: Incorrect because the coastal plains receive dependable rainfall from maritime monsoon winds.
- Option C: Incorrect because the Himalayan ranges feed major perennial rivers, preventing them from being classified as dry, arid tracts.
Used: Elimination
Application: Knowing that the North-east, Coast, and Himalayas receive high rainfall eliminates options A, B, and D, leaving the arid North-west as the correct choice.
Final Logic: Northwestern India and the Deccan Plateau share a dry climate, making them vulnerable to frequent droughts.
Dry West: The North-west and the interior Deccan are India's primary dry zones.
10 Which of the following statements accurately describes the Deccan Plateau in the context of water resources?
Point 1: The interior Deccan Plateau lies in the rain shadow of the Western Ghats, which limits its annual rainfall. Point 2: Due to this low and erratic rainfall, the region is highly vulnerable to regular agricultural droughts. Point 3: It relies on seasonal, rain-fed rivers rather than glacial meltwater, making irrigation infrastructure essential.
The Deccan Plateau is located in the interior peninsula, where the Western Ghats block much of the moisture from the southwest monsoon. This creates an arid rain-shadow effect across large parts of the plateau, making it structurally prone to droughts. It relies on seasonal peninsular rivers rather than northern glacial streams, which makes irrigation infrastructure critical for local agriculture, validating Option B.
- Option A: Incorrect because the Deccan Plateau is a dry region rather than a high-rainfall zone.
- Option C: Incorrect because Himalayan glaciers feed northern rivers like the Ganga and Indus, not the southern peninsular rivers.
- Option D: Incorrect because the 2% figure refers specifically to industrial surface water use, not the Deccan Plateau's total water share.
Used: Elimination
Application: Eliminating the high-rainfall claim (A), the glacier claim (C), and the unrelated 2% statistic (D) leaves Option B as the correct answer.
Final Logic: The Deccan Plateau's location in a rain shadow makes it a dry, drought-prone region that requires irrigation.
Deccan Dryland: The interior plateau sits in a rain shadow and faces regular water scarcity.
11 Cultivating high-water requirement crops like rice and sugarcane in areas with variable rainfall strongly mandates the use of:
Point 1: Crops like rice and sugarcane require large volumes of water throughout their growth cycles. Point 2: Growing these crops in regions with erratic rainfall creates a high risk of crop failure. Point 3: Reliable irrigation systems are necessary to provide the consistent water supply these crops need.
Rice and sugarcane are water-intensive crops that require stable, wet conditions. When grown in regions with variable or low rainfall (such as parts of Punjab, Haryana, or western Uttar Pradesh), natural rainfall cannot meet their water needs. Farmers require reliable irrigation canals or tubewells to successfully cultivate these crops, making Option B correct.
- Option A: Incorrect because dryland farming techniques are designed for drought-resistant crops like millets, not water-intensive crops like rice.
- Option C: Incorrect because relying on variable rainfall alone would lead to frequent crop failures.
- Option D: Incorrect because shifting cultivation is a traditional form of subsistence farming that cannot support large-scale rice or sugarcane production.
Used: Substitution
Application: Substituting "high-water requirement" into each option shows that only "assured irrigation" (B) can reliably provide the necessary water volume.
Final Logic: Water-intensive crops cannot survive on variable rainfall alone and require a steady irrigation supply.
Thirsty crops need a steady supply: Rice and cane require reliable irrigation.
12 Match the following crops with their water requirement characteristics:
| List I (Crop) | List II (Characteristic) |
|---|---|
| 1. Rice | P. Requires abundant water and extensive irrigation in many regions |
| 2. Jute | Q. Water-intensive crop requiring high moisture conditions |
| 3. Bajra | R. Low water requirement and drought-resistant crop |
| 4. Sugarcane | S. One of the most water-demanding commercial crops |
Rice and sugarcane are highly water-intensive crops. Jute requires abundant moisture and humid conditions. Bajra is drought-resistant and grows well under low rainfall.
Rice requires abundant water throughout its growing season and depends heavily on irrigation in many parts of India, so 1 matches with P. Jute is a tropical fibre crop that thrives under conditions of high rainfall and humidity, making 2 match with Q. Bajra (pearl millet) is a drought-resistant crop suited to low-rainfall regions and therefore 3 matches with R. Sugarcane is one of the most water-demanding commercial crops, requiring continuous water availability during its long growing period, so 4 matches with S. Hence, the correct matching is 1-P, 2-Q, 3-R, 4-S, making Option A the correct answer.
- Option B: Incorrect because it interchanges the characteristics of rice and jute and wrongly classifies sugarcane as a low-water crop.
- Option C: Incorrect because it incorrectly associates jute with drought resistance and bajra with high moisture requirements.
- Option D: Incorrect because it mismatches rice with sugarcane's characteristic and incorrectly links bajra with high water demand.
Used: Categorization/Classification
Application: Classify crops based on their water needs:
- Rice β Abundant water (P)
- Jute β High moisture (Q)
- Bajra β Drought-resistant (R)
- Sugarcane β Extremely water-intensive (S)
Final Logic: These standard NCERT crop characteristics give 1-P, 2-Q, 3-R, 4-S, making Option A the correct answer.
π Sugarcane β Water guzzler
13 The success of the Green Revolution strategy in Punjab, Haryana, and western UP is fundamentally attributed to the development of ________ to support high yielding varieties.
Point 1: The Green Revolution introduced High-Yielding Variety (HYV) seeds to boost food production. Point 2: These modern seeds require precise, regular applications of water and chemical fertilizers. Point 3: Developing reliable tubewell and canal irrigation networks in northern India was critical to the success of these crops.
The agricultural transformation in Punjab, Haryana, and western Uttar Pradesh during the Green Revolution depended on a combination of inputs: HYV seeds, fertilizers, and a reliable water supply. Because HYV crops require regular moisture, rainfed farming was insufficient. Developing advanced irrigation infrastructure (primarily tubewells and canals) made this agricultural growth possible, validating Option B.
- Option A: Incorrect because manual labor alone cannot supply the consistent moisture levels required by HYV seeds.
- Option C: Incorrect because rainfed farming depends on erratic seasonal rainfall, which contradicts the need for a reliable water supply.
- Option D: Incorrect because the early Green Revolution relied on chemical fertilizers and inputs rather than organic farming methods.
Used: Contextual/Tonal Matching
Application: The Green Revolution's use of HYV seeds requires a reliable water supply, which connects directly with "advanced irrigation systems."
Final Logic: HYV seeds need a predictable water supply, which requires modern irrigation infrastructure rather than relying on rainfall.
Green Revolution = Seeds + Water Irrigation.
14 Consider the following statements regarding High Yielding Varieties (HYV) crops:
1. High Yielding Variety (HYV) crops can withstand prolonged drought conditions without significant loss in productivity.
2. HYV crops require a regular and assured supply of moisture for optimum growth.
3. Developed irrigation systems are essential for realizing the full yield potential of HYV crops.
4. Moisture stress during the growing period can significantly reduce the productivity of HYV crops.
HYV crops are sensitive to moisture stress. Assured irrigation is necessary to obtain high yields. Drought conditions reduce their productivity.
Statement 1 is incorrect because conventional High Yielding Variety (HYV) crops are not inherently drought-resistant and cannot maintain high productivity under prolonged moisture stress. Statement 2 is correct because HYV crops require a regular and assured supply of moisture throughout their growing period. Statement 3 is also correct since developed irrigation systems are necessary to provide this dependable water supply and to achieve the yield potential of HYV seeds. Statement 4 is correct because moisture stress during critical growth stages adversely affects crop growth and substantially reduces yields. Therefore, Statements 2, 3 and 4 are correct, making Option A the correct answer.
- Option B: Incorrect because Statement 1 is false; HYV crops are not drought-tolerant.
- Option C: Incorrect because it includes the incorrect Statement 1.
- Option D: Incorrect because Statement 1 contradicts the known characteristics of HYV crops.
Used: Multi-Statement Verification
Application: Verify each statement independently:
- HYV thrives in drought βοΈ
- Requires regular moisture βοΈ
- Irrigation is essential βοΈ
- Moisture stress lowers yield βοΈ
Final Logic: Statements 2, 3 and 4 are correct, while Statement 1 is incorrect. Hence, Option A is the correct answer.
No assured water β No assured yield.
15 What has been a direct ecological consequence of the heavy reliance on wells and tubewells for irrigation in states like Punjab and Haryana?
Point 1: Farmers in Punjab and Haryana pump large volumes of groundwater to irrigate intensive rice and wheat crops. Point 2: The rate of water extraction significantly exceeds the natural rate of aquifer recharge. Point 3: This over-extraction has caused a sharp decline in regional water tables and depleted groundwater reserves.
Intensive agriculture in the northwestern plains relies heavily on underground aquifers via tubewells. Because groundwater is extracted faster than it can naturally recharge, the water table has dropped significantly. This over-extraction reduces long-term water security and increases pumping costs, making groundwater depletion (Option B) the direct ecological consequence.
- Option A: Incorrect because pumping groundwater does not cause surface water levels to rise.
- Option C: Incorrect because over-irrigation in semi-arid regions often increases soil salinity through capillary action rather than eradicating it.
- Option D: Incorrect because heavy pumping depletes aquifers rather than improving their natural recharge rates.
Used: Elimination
Application: Intensive pumping is an extractive process, allowing you to eliminate positive environmental claims like "improved recharge" (D) or "eradication of salinity" (C).
Final Logic: Excessive groundwater extraction directly leads to a falling water table.
Too many tubewells empty the underground well.
16 Match the following states with the percentage of their net irrigated area served by wells and tubewells:
| List I (State) | List II (Percentage/Characteristic) |
|---|---|
| 1. Punjab | P. 76.1 per cent |
| 2. Haryana | Q. 51.3 per cent |
| 3. Rajasthan | R. Among the states with very high groundwater utilisation |
| 4. Kerala | S. Utilises only a small proportion of its groundwater potential |
Punjab has the highest dependence on wells and tubewells (76.1%). Haryana also relies heavily on groundwater (51.3%). Rajasthan is among the states with very high groundwater utilisation. Kerala utilises only a small proportion of its groundwater potential.
Punjab irrigates 76.1 per cent of its net irrigated area through wells and tubewells, making 1-P correct. Haryana irrigates 51.3 per cent through wells and tubewells, giving 2-Q. Rajasthan is recognised as one of the states with very high groundwater utilisation, matching 3-R. Kerala, despite abundant rainfall, utilises only a small proportion of its groundwater potential, making 4-S. Therefore, the correct combination is 1-P, 2-Q, 3-R, 4-S, which corresponds to Option A.
- Option B: Incorrect because it reverses the groundwater dependence of Punjab and Haryana and wrongly exchanges Rajasthan and Kerala.
- Option C: Incorrect because Haryana is matched with a qualitative characteristic instead of its actual percentage.
- Option D: Incorrect because Punjab is not merely described as a high-utilisation state here; the question specifically requires its exact percentage.
Used: Direct Fact Matching
Application: Match the exact NCERT statistics first (Punjabβ76.1%, Haryanaβ51.3%), then pair the remaining states using their groundwater utilisation characteristics.
Final Logic: Exact data β Punjab (76.1%), Haryana (51.3%); Conceptual facts β Rajasthan (high utilisation), Kerala (low utilisation).
"Punjab 76, Haryana 51; Rajasthan pumps, Kerala saves."
17 Consider the following statements:
1. The provision of irrigation makes multiple cropping possible.
2. Irrigated lands have higher agricultural productivity than unirrigated lands.
3. Irrigation reduces dependence on uncertain monsoon rainfall.
4. Irrigation enables cultivation during the dry winter and summer seasons.
Which of the statements given above are correct?
Irrigation enables multiple cropping. It increases agricultural productivity. It reduces dependence on erratic monsoon rainfall. It supports cultivation during dry seasons.
Statement 1 is correct because assured irrigation enables farmers to grow more than one crop in a year, making multiple cropping possible. Statement 2 is correct because irrigated lands receive a reliable water supply, resulting in higher agricultural productivity than rainfed lands. Statement 3 is correct because irrigation provides water independent of monsoon variability, reducing farmers' dependence on uncertain rainfall. Statement 4 is also correct because irrigation allows cultivation during the largely dry winter and summer seasons. Therefore, all four statements are correct, making Option D the correct answer.
- Option A: Incorrect because Statements 3 and 4 are also correct.
- Option B: Incorrect because Statement 4 is also correct.
- Option C: Incorrect because Statement 1 is also correct.
- Option D: Correct because all four statements accurately describe the benefits of irrigation.
Used: Cumulative Verification
Application: Verify each statement individually against NCERT. Since none contains an exception or contradiction, every statement is valid.
Final Logic: All four statements are correct; hence Option D.
"Irrigation gives 4 Ms β More crops, More yield, Monsoon backup, More seasons."
18 Arrange the following agricultural scenarios in ascending order of their expected agricultural yield:
1. Land depending entirely on erratic rainfall
2. Land with assured irrigation
3. Land with assured irrigation growing High Yielding Variety (HYV) crops
4. Land with assured irrigation, HYV crops, and balanced use of fertilizers
Rainfed farming has the lowest and most uncertain yields. Assured irrigation improves productivity. HYV seeds with irrigation further increase yields. Combining irrigation, HYV seeds, and balanced fertilizers gives the highest productivity.
Land depending entirely on erratic rainfall experiences moisture stress and therefore has the lowest agricultural productivity, placing Scenario 1 first. Providing assured irrigation stabilizes water availability and increases yields, making Scenario 2 the next step. The introduction of High Yielding Variety (HYV) crops under assured irrigation further enhances productivity because these varieties respond well to reliable moisture, placing Scenario 3 next. The highest agricultural yield is achieved when assured irrigation, HYV seeds, and balanced fertilizer application are combined, making Scenario 4 the final stage. Thus, the ascending order of expected agricultural yield is 1 β 2 β 3 β 4, corresponding to Option A.
- Option B: Incorrect because it gives the descending order (highest to lowest yield) rather than the required ascending order.
- Option C: Incorrect because assured irrigation alone cannot produce lower yields than completely rainfed farming.
- Option D: Incorrect because land with irrigation and HYV crops cannot have lower productivity than land with irrigation alone.
Used: Progressive Enhancement
Application: Arrange the scenarios by progressively adding yield-enhancing inputsβfirst irrigation, then HYV seeds, and finally balanced fertilizer use.
Final Logic: As agricultural inputs increase, productivity rises. Therefore, the correct ascending sequence is 1 β 2 β 3 β 4.
"Rain β Water β HYV β Fertilizer = Rising Yield."
19
Point 1: The provided text states that India has traditionally been an agrarian economy. Point 2: It notes that developing irrigation to increase agricultural production was a high priority in national planning. Point 3: This policy priority led directly to the construction of multi-purpose river valley projects like Bhakra-Nangal and Hirakud.
According to the passage, India's historical focus on agriculture led planners to prioritize irrigation development within the Five Year Plans. Mega-projects like Bhakra-Nangal and Hirakud were built to secure a reliable water supply, expand irrigated farming, and increase total agricultural production. This matches the details provided in Option B.
- Option A: Incorrect because these large river infrastructure projects were built to manage water resources, not to dispose of industrial waste.
- Option C: Incorrect because the passage highlights their role in supporting agriculture rather than focusing exclusively on water navigation.
- Option D: Incorrect because the text mentions that agriculture already uses 89% of surface water, making an effort to limit total usage to 50% incorrect.
Used: Contextual/Tonal Matching
Application: The text links the phrase "development of irrigation to increase agricultural production" directly with the construction of these multi-purpose river valley projects.
Final Logic: The text shows that these projects were built to support agricultural growth through expanded irrigation.
Dams support the Farm: These large projects were built to provide water for agriculture.
20
Point 1: The passage lists major national water infrastructure developments. Point 2: It explicitly groups the Indira Gandhi Canal Project alongside schemes like Bhakra-Nangal and Hirakud. Point 3: The text defines all of these examples as "multipurpose river valleys projects," making Option B the correct answer.
The passage outlines the infrastructure projects built under the Five Year Plans to improve water access. It explicitly lists the Indira Gandhi Canal Project as a "multipurpose river valleys project" alongside the Bhakra-Nangal and Hirakud schemes. This direct textual link confirms Option B as the correct choice.
- Option A: Incorrect because the text describes the canal as a large-scale river valley project rather than a localized rainwater harvesting tank.
- Option C: Incorrect because it is a surface water delivery canal system, not a localized groundwater recharge well.
- Option D: Incorrect because the project was designed to bring irrigation water to dry regions, transforming them into irrigated agricultural areas rather than leaving them as dryland zones.
Used: Contextual/Tonal Matching
Application: Matching the wording in the text shows that the Indira Gandhi Canal is explicitly included in the list of "multipurpose river valleys projects."
Final Logic: The text classifies the canal system as a multi-purpose river valley project.
The text groups all listed canals and dams under the "multipurpose" category.
