Out of the following metals which can be used to liberate ${{H}_{2}}$ gas on reaction with dil. hydrochloric acid?

CBSE Class 11 CBSE Class 11 Chemistry
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1

Out of the following metals which can be used to liberate {{H}_{2}} gas on reaction with dil. hydrochloric acid ?

2

Only Zn, Fe, Mg take reactions to liberate gas.