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Given : Ag^(+)+//Agrarr+0.80V Co^(2+...

Given :
`Ag^(+)+//Agrarr+0.80V`
`Co^(2+)//Cor rarr-.28V`
`Cu^(2+)//Curarr+0.34V`
`Zn^(2+)//Znrarr-0.76V`.
The most reactive metal which displaces other metals from their salts in solution is

A

Ag

B

Cu

C

Co

D

Zn.

Text Solution

Verified by Experts

The correct Answer is:
D
The element with least value of reduction potential will displace other ions from the solution.
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