Green vitriol is – InterviewSolution

1.	Green vitriol is
Answer» `FeSO_(4).7H_(2)O` `ZnSO_(4).7H_(2)O` `CaSO_(4).2H_(2)O` `CuSO_(4).5H_(2)O` Solution :GREEN vitrol is `FeSO_(4).7H_(2)O`

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