Class 12 Geography Important Chapter 16 Water Resources of India

Class 12 Geography Important Chapter 16 Water Resources of India Solutions English Medium As Per The New Syllabus to each chapter is provided in the list so that you can easily browse through different chapters ASSEB Class 12 Geography Important Solutions in English and select need one. AHSEC Class 12 Geography Additional Notes Download PDF. HS 2nd Year Geography Additional Solutions.

Class 12 Geography Important Chapter 16 Water Resources of India

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Water Resources of India

Chapter: 16

Group Seven: Resources and Resource Management

IMPORTANT QUESTION AND ANSWER

Short Answer Questions:

1. What is the main use of stagnant water bodies?

Ans: It is used for domestic purposes, small-scale industries, and commercial activities.

2. Which lake is considered a source of irrigation and tourism?

Ans: Loktak Lake is considered a source of irrigation and tourism.

3. Why are plains rivers not suitable for hydroelectric power generation?

Ans: Because the rivers in the plains do not have sufficient water height.

4. What is the replenishable quantity of groundwater resources in India?

Ans: The replenishable quantity of groundwater resources in India is 432 cubic kilometers.

5. How much water is used for irrigation?

Ans: 138 cubic kilometers (31.97%) of water is used for irrigation.

6. In which states is water extraction at a high level?

Ans: In Punjab, Haryana, Rajasthan, and Tamil Nadu, water extraction is at a high level.

7. Where is groundwater extraction very low?

Ans: In Chhattisgarh, Odisha, and Kerala.

8. What percentage of surface water and groundwater is used for irrigation in India?

Ans: 89% of surface water and 92% of groundwater are used for irrigation.

9. What percentage of surface water and groundwater is used in the industrial sector?

Ans: 2% of surface water and 5% of groundwater are used in the industrial sector.

10. How much water resource is used for domestic purposes?

Ans: 9% of surface water and 3% of groundwater are used for domestic purposes.

11. Why is India’s agricultural sector highly dependent on irrigation?

Ans: Due to the highly irregular and uneven distribution of rainfall in India, the agricultural sector often depends on irrigation. The uncertainty of rainfall makes irrigation essential for farmers.

12. What has increased the demand for irrigation in some states of western India?

Ans: The vast areas of western Indian states such as Punjab, Haryana, Rajasthan, Gujarat, and the Deccan Plateau are arid and drought-prone, which has significantly increased the demand for irrigation.

13. Which regions remain without rain in summer and winter?

Ans: The Indo-Gangetic plains and the plateau and plains of the Deccan located east of the Western Ghats remain without rain during summer (April–June) and winter (December–January).

14. Why is irrigation essential for the production of rice and jute?

Ans: For proper production of highly water-dependent crops like rice and jute, sufficient irrigation facilities are required, especially in rainless seasons.

15. How has the quantity of water resources changed with the growth of population in India?

Ans: The per capita water resource has been rapidly declining inversely with the increase in population.