Which of the following is the correct formula of Gypsum?

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answer is D.

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Detailed Solution

Concept- Gypsum mineral is a widely popular sulphate and is non-toxic. The chemical name for gypsum is calcium sulphate dihydrate. It is made up of calcium sulphate bound to oxygen and water.
Gypsum is a soft, naturally occurring mineral that is either white or grey in colour and is composed of hydrated calcium sulphate.
Construction, sculpture, gardening, and adornment are just a few of the industries that use this sedimentary rock, which is primarily found in stratified sedimentary layers.
The usage of this inert, non-toxic material in Egyptian pyramids is proof that it has existed for millions of years. It's the sulphate mineral that's most common in the aircraft. Chemical formula of Gypsum is given as

.
Hence, option 4 is correct.

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