The reactions represented by the equations below demonstrate the?

(I). 3CuO(s) + 2NH3(g) —–> 3Cu(s) + 3H2O(l) + N2(g)
(II). 2NH3(g) + 3Cl2(g) —–> 6HCl(g) + N2(g)
(III). 4NH3(g) + 3O2(g) —–> 6H2O(l) + N2(g)

A. basic properties of ammonia
B. acidic properties of ammonia
C. reducing properties of ammonia
D. oxidizing properties of ammonia

Correct Answer:

Option C – reducing properties of ammonia