NEET Chemistry Redox Reactions Questions Solved


In the equation,

NO2- +  H2NO3- + 2H+ + ne-

n stands for:

(a) H+

(b) e-

(c) 2e-

(d) 3e-

(c) Equate charge on both side, 

-1 = -1+2+(-n) n=2

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