During electrolytic refining of copper, the anode, the cathode and the electrolyte used respectively are

During electrolytic refining of copper, the anode, the cathode and the electrolyte used respectively are
  1. Impure copper, pure copper, acidified copper sulphate solution
  2. Pure copper, impure copper, sulphuric acid
  3. Pure copper, impure copper, acidified copper sulphate solution
  4. Impure copper, pure copper, distilled water

Solution

Impure copper, pure copper, acidified copper sulphate solution

Asked in: CBSE

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