Q. Currency coins are alloys of different metals. One metal that is present in all coins is

  • (A) gold
  • (B) zinc
  • (C) silver
  • (D) copper
✅ Correct Answer: (D) copper

Published by Brijesh Goswami ⭐ 9.45K Points at 15-Oct-2021 06:10 am in Chemistry

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