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Setting of plaster of Paris involves...

Setting of plaster of Paris involves

A

The oxidation with atmosphere oxygen.

B

The removal of water to from anhydrous calcium sulphate

C

The hydration to form the orthorhombic ions of gas sum.

D

The reaction wit atmospheric carbon dioxide gas

Text Solution

Verified by Experts

The correct Answer is:
C
`underset("pop")(CaSO_(4)) . 1/2 H_(2)O underset("melting")(H_(2)O)(to)CaSO_(4).underset(("orthorhombic gypsum"))(2H_(2)O)`
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