Question

Acid liberate carbon dioxide on reaction with metallic _______
(i)carbonates
(ii)bicarbonate
(iii)Both (i)and (ii)
(iv)None of these​

Answer 1

Answer:

iii.

Explanation:

When an acid reacts with a metal hydrogen carbonate, then a salt, carbon dioxide gas and water are formed.

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Answer 2

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Acid liberate carbon dioxide on reaction with metallic carbonates and bicarbonate