Question

The soil salination is caused due to

(a) poor drainage

(b) addition of fertilisers

(c) closeness to sea areas

(d) All of these

Answer 1

Answer is : (d) All of these

The increase in the concentration of salts in the soil is known as soil salination. It is due to poor drainage and addition of fertilisers to soil. It may also occur due to the closeness of soil to sea area.