Biodiversity and its Conservation Question 81
81. Soil conservation is
[1989]
(a) conversion of sterile soil into fertile one
(b) aeration of soil
(c) erosion of soil
(d) protection against loss
Show Answer
Answer : d
Hints & Solutions
(d) Soil conservation is to conserve fertile soil from the losses like, heavy rainfall, drainage, high wind, flood, draught etc.