Which of the following salts does not contain water of crystallisation?

Blue vitriol

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Baking soda

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Washing soda

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Gypsum

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Solution

The correct option is C Baking soda
Blue vitriol is copper(II) sulphate pentahydrate $({C u S O}_{4} .5 H_{2} O)$ .
Baking soda is sodium bicarbonate without any water of crystallisation $(N a H {C O}_{3})$ .
Washing soda is sodium carbonate decahydrate $({N a}_{2} {C O}_{3} . 10 H_{2} O)$ .
Gypsum is a mineral composed of calcium sulphate dihydrate $({C a S O}_{4} .2 H_{2} O)$ .

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Similar questions

Which of the following salts does not contain water of crystallization?
(a) Blue vitriol
(b) Baking soda
(c) Washing soda
(d) Gypsum

Question 04.
Which of the following salts does not contain water of crystallization?
(a) Blue vitriol
(b) Baking soda
(c) Washing soda
(d) Gypsum

Which of the following salt does not contain the water of crystallization?

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