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The standard reduction potentials of thr...

The standard reduction potentials of three metals `A,B,` and `C` are `+0.5 V , -3.0V,` and `-1.2V`, respectively. The order of reducing power of these metals is

A

B gtCgtA

B

AgtBgtC

C

CgtBgtA

D

AgtCgtB

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A
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