which of the following salts does not contain water of crystallisation ?
a)acidic salt
b)basic salt
c)amphoteric
d)cant predict
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Answer:
Explanation:
Blue vitriol is copper(II) sulphate pentahydrate (CuSO
4
.5H
2
O).
Baking soda is sodium bicarbonate without any water of crystallisation (NaHCO
3
).
Washing soda is sodium carbonate decahydrate (Na
2
CO
3
.10H
2
O).
Gypsum is a mineral composed of calcium sulphate dihydrate (CaSO
4
.2H
2
O).
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