MCQ
Green vitriol is:
- ✓$ FeSO_{4}.7H_{2}O $
- B$ CaSO_{4}.2H_{2}O $
- C$ CuSO_{4}.5H_{2}O $
- DNone of these
✓
Answer
Correct option: A.
$ FeSO_{4}.7H_{2}O $
A
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