Multiple Choice
All the following are oxidation-reduction reactions except
A) H2(g) + F2(g) → 2HF(g) .
B) Ca(s) + H2(g) → CaH2(s) .
C) 2K(s) + 2H2O(l) → 2KOH(aq) + H2(g) .
D) 6Li(s) + N2(g) → 2Li3N(s) .
E) Mg3N2(s) + 6H2O(l) → 3Mg(OH) 2(s) + 2NH3(g) .
Correct Answer:

Verified
Correct Answer:
Verified
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