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Cu is dipped in a solution of AgNO(3) th...

Cu is dipped in a solution of `AgNO_(3)` the colour of solution becomes blue due to

A

oxidation of Cu

B

reduction of Cu

C

oxidation of Ag

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
A
`Cu to Cu^(++)+2e^(-), 2Ag^(+)+2e^(-) to 2Ag`
Formation of `Cu(NO_(3))_(2)` which is blue in colour.
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