There is blue colour formation if: – InterviewSolution

InterviewSolution

1.	There is blue colour formation if:
Answer» Cu electrode is PLACED inside `AgNO_(3)` solution Cu electrode is placed inside `ZnSO_(4)` solution Cu electrode is placed inside dil `HNO_(3)` Cu electrode is placed inside dil `H_(2)SO_(4)` Answer :A::C

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