A) \[Mg+CuS{{O}_{4}}\to MgS{{C}_{4}}+Cu\]
B) \[Zn+FeS{{O}_{4}}\to ZnS{{O}_{4}}+Fe\]
C) \[2Kl+C{{l}_{4}}\to 2KCl+{{l}_{2}}\]
D) \[Fe(s)+ZnS{{O}_{4}}\to FeS{{O}_{4}}+Zn(s)\]
E) None of these
Correct Answer: D
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