MCQ
White vitriol is
- A$CuSO_4.5H_2O$
- ✓$FeSO_4.7H_2O$
- C$ZnSO_4.7H_2O$
- D$ZnCO_3$
✓
Answer
Correct option: B.
$FeSO_4.7H_2O$
b
$\mathrm{Cl}^{-}$is replaced by $\mathrm{NO}_2^{-}$in ionization sphere.
$\mathrm{Cl}^{-}$is replaced by $\mathrm{NO}_2^{-}$in ionization sphere.
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