Chemistry · Metals and Non-metals
What happens to insoluble impurities during the electrolytic refining of metals like copper?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They evaporate during the reaction
- 2They settle at the bottom as anode mud✓
- 3They dissolve completely in the electrolyte
- 4They deposit on the cathode
Correct answer
They settle at the bottom as anode mud
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