Question

what is displaced when hydrochloric acid react with zinc grains​

Answer 1

Hi friend

when HCl is reacted with zinc Hydrogen is replaced by zinc

2HCl +Zn=›ZnCl2+H2

Answer 2

Zinc (Zn) displaces Hydrogen from Hydrochloric acid.

i.e, 2HCl + Zn -----> ZnCl2 + H2

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