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Class 10 Science Medium Mcq English Medium

Gypsum has the chemical formula

Question
Gypsum has the chemical formula
CaSO4.2H2O
CaSO4.1/2H2O
CaCO3
Anhydrous CaSO4
Answer
CaSO4.2H2O
Detailed Explanation
Gypsum is calcium sulphate with two molecules of water of crystallisation, CaSO4.2H2O.
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