Q.
A. N2(g) + 3H2(g)→ 2NH3(g)
B. N2(g)+ O2(g)→2NOg
C. NH4HS(s)→ NH3(g)+H2S(g)
D. PCl5(g)→ PCl3(g) +Cl2(g)
E. None of the above
Correct choice: A
Explanation: