Question

It is important to make small check dams across the flooded gullies because they

1.  hold water for irrigation
2. hold water and prevent soil erosion
3. recharge ground water
4. hold water permanently

पर्याय

• (i) and (iv)

•  (ii) and (iii)

• (iii) and (iv)

•  (ii) and (iv)

Answer 1

 (ii) and (iii)

Explanation -

Small check dams are made across the flooded gullies to hold water, prevent soil erosion and recharge ground water.