Calcium sulphate is found in nature in two forms, anhydrous calcium sulphate and hydrated calcium sulphate. When anhydrous calcium sulphate is heated with coke, sulphur dioxide gas is obtained. When h

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Question

Calcium sulphate is found in nature in two forms, anhydrous calcium sulphate and
hydrated calcium sulphate. When anhydrous calcium sulphate is heated with coke, 
sulphur dioxide gas is obtained. When hydrated calcium sulphate is heated to 
200°C, it forms anhydrous salt.

Prashant Kotian · Accepted Answer

Correct answer: A

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