Which one of the following salts does not con-tain water of crystallisation? * 1 point (b) Baking soda (c) Washing soda (d) Gypsum
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Answer:b)
Explanation:
Baking soda
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Answer:
Baking soda
Explanation:
Baking soda is sodium bicarbonate in anhydrous form without any water of crystallisation and it is widely used as dry fire extinguisher because of its alkali nature.
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