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Metallic bonding & alloys MCQs — Chemistry (page 2)

27 multiple-choice questions on Metallic bonding & alloys from Chemistry, each with the correct answer and, where available, a teacher's explanation. Read through them to revise the chapter, then practise the same questions one by one to test yourself.

26. Why does copper conduct electricity?

  1. Mobile electrons carry charge
  2. Mobile ions carry charge
  3. Molecules carry charge
  4. Protons move

Answer: A) Mobile electrons carry charge

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27. Which property is typical of metals?

  1. Poor conductor
  2. Brittle
  3. Good conductor of electricity
  4. Low melting point

Answer: C) Good conductor of electricity

Explanation: Delocalised electrons can move through the structure and carry charge, so metals conduct electricity.

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