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Standard reduction electrode potentials ...

Standard reduction electrode potentials of three metals A,B and C are respectively `+0.5V, -3.0V` and `-1.2V`. The reducing powers of these metals are:

A

`B gt C gt A`

B

`A gt B gt C`

C

`C gt Bgt A `

D

`A gt C gt B`

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The correct Answer is:
A
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