Multiple choice

Which of the following statements is not correct about electrolysis of aqueous copper sulphate using copper electrode?

  1. Iron crucible or glass voltmeter is used as electrolyte cell.

  2. Aqueous copper sulphate solution is used as electrolyte.

  3. Electrodes made of carbon are used as cathode and anode.

  4. Ordinary temperature is used in the process.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Electrodes made of copper are used as cathode and anode.