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A metal M which is not affected by stron...

A metal `M` which is not affected by strong acids like conc. `HNO_(3),conc.H_(2)SO_(4)` and conc. Solution of alkalies like `NaOH,KOH` forms `MCI_(3)` which finds use for toning in photography. The metal `M` is

A

Ag

B

Hg

C

Au

D

Cu

Text Solution

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The correct Answer is:
C
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