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Zn gives Hz gas with H2SO4 and HCI bur not with HNO3 because

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By Expert Faculty of Sri Chaitanya
a
Zn acts as an oxidising agent when reacts with HNO3
b
HNO3 is weaker acid than H2SO4 and HCI
c
In electrochemical series Zn is above hydrogen
d
NO3-is reduced in preference to hydronium ion
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detailed solution

Correct option is D

NO3-is reduced in preference to hydronium ion

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