In electroplating copper with silver the bath solution used is of K[Ag – InterviewSolution

1.	In electroplating copper with silver the bath solution used is of K[Ag(CN)_2] instead of AgNO_3 because on account of complex formation.
Answer» A thinner COATING of silver is OBTAINED Availability of `Ag+` ions in SOLUTION is so reduced that they are not replaced by copper ions `Ag+` ions are completely removed from the solution Expense on electricity are reduced Answer :B

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