Chemistry · Acids, Bases and Salts
A mineral of calcium, on heating at 373 K, forms a substance which is used for making toys, for making surfaces smooth and for supporting fractured bones. What is the name of this substance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Anhydrous calcium sulphate
- 2Calcium sulphate hemihydrate✓
- 3Calcium sulphate monohydrate
- 4Gypsum
Correct answer
Calcium sulphate hemihydrate
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