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

Question

(i) hold water for irrigation
(ii) hold water and prevent soil erosion
(iii) recharge ground water
(iv) hold water permanently
(a) (i) and (iv) (b) (ii) and (iii)
(c) (iii) and (iv) (d) (ii) and (iv)

Answer 1

(b) (ii) and (iii)