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Class 10 Science Medium Mcq English Medium

Plaster of Paris has the chemical formula

Question
Plaster of Paris has the chemical formula
CaSO4.2H2O
CaSO4.1/2H2O
CaCO3
Ca(OH)2
Answer
CaSO4.1/2H2O
Detailed Explanation
Plaster of Paris is calcium sulphate hemihydrate, with the formula CaSO4.half H2O.
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