Which one of the following is called green vitriol? – McqOptions

MCQOPTIONS

1.	Which one of the following is called green vitriol?
A.	FeSO4 7H2O
B.	CuSO4 5H2O
C.	CaSO4 2H2O
D.	None of these
Answer» B. CuSO4 5H2O

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