Question

What is Gypsum ?????​

Answer 1

Answer:

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4·2H₂O. It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard/sidewalk chalk, and drywall.

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Answer 2

Answer:

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate.It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard/sidewalk chalk, and drywall.

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