In the oxidation of nitrition to nitrate by `H_(2)O_(2)` the change in oxidation state of nitrogen chnges

Options

A. from -3 to + 5
B. from + 3 to + 5
C. from + 5 to +3
D. from + 4 to + 5

Answer

B

Explanation

`NO_2^(-) to NO_3^(-)`