Q. ZnSO,4⋅7H2O is the chemical formula of which substance ?

(A) Green Vitriol
(B) Blue Vitriol
(C) White Vitriol
(D) Bleaching Powder

✅ Correct Answer: (C) White Vitriol

Published by Mr. Dubey ⭐ 111.54K Points at 01-Oct-2020 03:25 am in Science

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