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The standard reduction potentials of the...

The standard reduction potentials of the metals A,B and C are `0.68, -2.50 and -0.50 V` respectively. The order of their reducing power is :

A

`A gt B gt C`

B

`A gt C gt B`

C

`C gt B gt A`

D

`B gt C gt A`

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The correct Answer is:
D
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