Other questions in this quiz

2. What is oxidation?

  • The gain of oxygen
  • The decomposition of ionic compounds
  • The loss of oxygen
  • The decomposition of a carbonate

3. The extraction of a metal from its ore is ...

  • reduction
  • oxidation
  • impossible

4. How can Iron be extracted

  • By Electrolysis
  • By heating Iron oxide strongly with carbon
  • By crushing and filtering

5. How can Aluminium be extracted?

  • By electrolysis of Aluminium Oxide
  • By reacting with Acid
  • By heating Aluminium oxide strongly with Carbon

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