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In the equation: M+8CN^(-)+2H(2)O+O(2)...

In the equation:
`M+8CN^(-)+2H_(2)O+O_(2)to4[M(CN)_(2)]^(-)+4OH^(-)` metal M is:

A

Ag

B

Au

C

Cu

D

Hg

Text Solution

Verified by Experts

The correct Answer is:
A, B
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