ChemistryEasy86×since 2002Q961When the sample of copper with zinc impurity is to be purified by electrolysis, the appropriate electrodes are :Acathode = pure zinc, anode = pure copperBcathode = impure sample, anode = pure copperCcathode = impure zinc, anode = impure sampleDcathode = pure copper, anode = impure sampleCheck answerSkip