Gypsum is an important amendment for problem of alkaline soils widely occurs in the state of

Solution (By Examveda Team)

Gypsum is an important amendment to the problem of alkaline soils widely occurring in the state of Rajasthan.
Gypsum is a soft sulphate mineral composed of calcium dehydrate. It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard, or sidewalk chalk. Gypsum is a common mineral, with thick and extensive sedimentary rocks.