Other questions in this quiz

2. Why does aluminium not corrode easily?

  • expensive
  • Has a protective layer of aluminium oxide
  • it isnt reactive so doesnt react to form rust etc
  • it is strong

3. What properties does aluminium have?

  • all of the above
  • heavy
  • very strong
  • Low density, excellent conductor, of electricity, easily shaped, resists corrosion
  • corrodes easily

4. Why can Aluminium not be displaced by carbon

  • Aluminium is more reactive than carbon
  • aluminium is less reactive than carbon
  • aluminium is an expensive metal
  • aluminium is too strong

5. Why is aluminium so useful?

  • It resists corrosion and is very light
  • very cheap and there is lots of it
  • Very strong
  • can be used to make cars

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