What is the chemical formula of gypsum? – McqOptions

MCQOPTIONS

1.	What is the chemical formula of gypsum?
A.	2CaSO₄ - H₂O
B.	CaSO₄ - 2H₂O
C.	CaSO₄ - 5H₂O
D.	MgSO₄ - 7H₂O
Answer» C. CaSO₄ - 5H₂O

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