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For the reaction : Zn(s)+HNO(3)(aq)toZn(...

For the reaction : `Zn(s)+HNO_(3)(aq)toZn(NO_(3))_(2)(aq)+NH_(4)NO_(3)(aq)+H_(2)O(l)`
the change in oxidation number for per mole `HNO_(2)` is -

A

increases by 6 unit

B

decreases by 4 unit

C

decreases by 8 unit

D

decreases by 6 unit

Text Solution

Verified by Experts

The correct Answer is:
C
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