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In the equation NO(2)^(-)+H(2)OrarrNO(...

In the equation
`NO_(2)^(-)+H_(2)OrarrNO_(3)^(-)+2H^(+)+n e`
`n` stands for

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
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