1.

Which of the following reaction is feasible ?

Answer»

`3Cu + Al_(2)(SO_(2))_(3) to 3CuSO_(4) +2AL`
`Fe + ZnSO_(4) to FeSO_(4) +Cu`
`CUSO_(4)+ Fe to FeSO_(4) + Cu`
`Cu + ZnSO_(4) to CuSO_(4) + Zn`

Answer :C


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