I. Water erosion is significant in the regions of heavy rainfall and steep slopes. |
II. It takes place mainly in the form of sheet and gully erosion. |
III. Sheet erosion takes place on level lands after a heavy shower. |
IV. Gully erosion is common on steep slopes. |
A) I, II and III only
B) II and IV only
C) III and IV only
D) All
Correct Answer: D
Solution :
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