Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because

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Question: Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because

1.Zn acts as an oxidising agent when it reacts with HNO3

2.HNO3 is a weaker acid than H2SO4 and HCl

3.In electrochemical series, Zn is above hydrogen

4.NO3– is reduced in preference to hydronium ion

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  1. Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because
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