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The reducing ability of the metals K, Au...

The reducing ability of the metals K, Au, Zn and Pb follows the order

A

`KgtPbgtAugtZn`

B

`PbgtKgtZngtAu`

C

`ZngtAugtKgtPb`

D

`KgtZngtPbgtAu`

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The correct Answer is:
D
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