Question

A. Tick (M) the correct option.
4. Apro
1. Which type of erosion leads to desertification?
(b) wind erosion
5. The
and
(a) soil erosion
(d) wave erosion
(c) water erosion
D. Answer
, wh
Ï
Which one of the following is suitable for restoring soil fertility?
(a) terrace farming
(b) contour ploughing
(c) shifting agriculture along the hill
(d) rotation of crops
slopes
3. Which of the following is not in favour of multipurpose river valley projects?
w
(a) control floods
(b) generate hydroelectricity
(c) large scale displacement of people
(d) provide water for irrigation
4. Maintenance of lakes and ponds is essential for-
(a) increasing surface water runoff
(b) increasing water table
(c) increasing soil fertility
(d) recycling of water
5. Which factor is more responsible for the quick formation of soil in Rajasthan?
(a) soluble rocks
(b) vegetation cover
(d) rainfall
(c) extreme difference in day and night
temperature​

Answer 1

Answer:

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1-A

2-B

3-C

4-A

5-B