Q. Purification of copper is done by

  • (A) By Heating
  • (B) By Oxidation
  • (C) Electrolytic decomposition
  • (D) Zone refining Method
✅ Correct Answer: (C) Electrolytic decomposition

Published by Admin ⭐ 38.37K Points at 23-Jan-2021 08:18 am in Science

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