White vitriol is - Vidyadip

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.

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