Question

Which one of the following salts does not con-tain water of crystallisation?
(a) Blue vitriol
(b) Baking soda
(c) Washing soda
(d) Gypsum​

Answer 1

Answer:

@.) Blue vitriol ✅✅

hope it help uh

✅

Answer 2

Answer:

@).blue vitriol ..

I hope it's helpful to you

$\huge\red{amisha \: here}$