Other questions in this quiz

2. What is oxidation?

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

3. Why is Iron made into an alloy

  • To make it shiny
  • To make it stronger and resistant to corrosion
  • To make it easier to recycle

4. Where are most ores found

  • On Mars
  • In the crust of the Earth
  • In the core of the Earth
  • Near rowing boats

5. How can Iron be extracted

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

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Metals, metal ores and alloys resources »