Q.
A. N2(g) + 3H2(g) 2NH3(g)
B. I2 (g) + H2 (g) ⇔ 2HI(g)
C. N2(g) + O2(g) 2NO(g)
D. N2O4(g) 2NO2(g)
E. None of the above
Correct choice: C
Explanation: