Question

c) Method used to collect water and prevent soil erosion on hill slopes.
) cover crops
ii) shelter belts
iii) terrace farming
iv) contour bunding​

Answer 1

Terrece farming will help in preventing soil erosion on hill slopes.

Answer 2

Contour Bunding

Contour bunding (or contour bundling), which includes putting rows of stones along the natural outcrops of the landscape, and contour farming. These strategies help to catch and hold rain until it can run out. They also prevent the erosion of the wind by keeping the soil heavy and moist.