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The value of E(A^(3+)/A^(2+))^o(in volt...

The value of `E_(A^(3+)/A^(2+))^o`(in volt) will be [Given,`E_(A^(3+)/A)^o=x V and E_(A^(3+)/A)^o=-y V`]

A

`-3x,-3y`

B

`3x+2y`

C

`-3x+2y`

D

`3x-2y`

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