Question

Prolonged *** irrigation of agricultural fields is likely to create the problem of

(a) acidity

(b) aridity

(c) mental toxicity

(d) salinity

Answer 1

Correct option (d) salinity

Explanation:

Prolonged *** irrigation of agricultural fields create the problem of salinity. Since, all surface ground water contains salts to varying degrees, irrigation is the primary cause which brings salinity to the field.