In dry areas, salts forming a hard soil layer are called:

Correct option is B

The correct answer is (b) Hardpans
Explanation:
. Formed by salt accumulation.
. Result of capillary action.
. Common in arid regions.
. Restricts water infiltration.
. Reduces soil fertility.
Information Booster:
. Linked to salinisation.
. Affects agriculture.