1.

Consider the reaction CuSO_(4) + Fe to FeSO_(4) + Cu FeSO_(4) + Zn to ZnSO_(4) + Fe

Answer»

Zn is most REACTION, FE is least reactive
Fe is most reaction and CU is least reactive
Zn is most reaction and Cu is least reactive
Cu is most reaction, Fe is least reactive

Solution :The CORRECT reactivity order is `Zn gt Fe gt Cu`


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