1.

Which of the following reactions is not possible?

Answer»

`ZN(s) + CuSO_4(AQ) to ZnSO_4(aq) + CU(s)`
`Zn(s) + CuSO_4(aq) toZnSO_4(aq) + FE(s)`
`Fe(s) + CuSO_4(aq) to FeSO_4(aq) + Cu(s)`
`Cu(s) + FeSO_4 (aq) to CuSO_4(aq) + Fe(s)`

SOLUTION :`Cu(s) + FeSO_4 (aq) to CuSO_4(aq) + Fe(s)`


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