A) \[Zn+CuS{{O}_{4}}\to CuS{{O}_{4}}+Fe\]
B) \[Fe+ZnS{{O}_{4}}\to FeS{{O}_{4}}+Zn\]
C) \[2AI+3ZnS{{O}_{4}}\to A{{l}_{2}}(S{{O}_{4}})\]\[+3Zn\]
D) \[Cu+ZnS{{O}_{4}}\to CuS{{O}_{4}}+Zn\]
Correct Answer: D
Solution :
[d] Cu is less reactive than Zn
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