Question

when a metals reacts with acid which gas is released?​

Answer 1

Answer:

Hydrogen gas is released

Answer 2

Answer:

Hydrogen Gas is released when a metal reacts with an acid.

For example :

Zn + 2HCl ----- ZnCl2 + H2

(In words) Zinc + Hydrochloric acid gives Zinc chloride + Hydrogen Gas.

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