Question

what is the formula of plaster of peris?​

Answer 1

Here is your answer ⤵⤵⤵

Plaster of Paris -

CaSO.2H2O

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Answer 2

Gypsum is a crystalline mineral of hydrated calcium sulphate (chemical formula CaSO4. 2H2O). Gypsum is colorless or white, is not highly water-soluble and is not at all hard.