Question

The compound which does not exist as hydrate form
(a) ferrous sulphate
(b) copper sulphate
(c) magnesium sulphate
(d) sodium chloride.
I know the answer please tell me the reason☺️​

Answer 1

Explanation:

sodium chloride or NaCl is common salt existing in aolid form

Answer 2

Explanation:

sodium chloride

because

all are complex compound but this is simple compound

and all are sulphate but this is chloride and chloride does not make hydrate

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