Extracting aluminium
- Created by: Orla Maguire
- Created on: 10-06-14 17:34
Other questions in this quiz
2. What properties does aluminium have?
- heavy
- very strong
- Low density, excellent conductor, of electricity, easily shaped, resists corrosion
- corrodes easily
- all of the above
3. Why can Aluminium not be displaced by carbon
- aluminium is too strong
- aluminium is less reactive than carbon
- Aluminium is more reactive than carbon
- aluminium is an expensive metal
4. Why does aluminium not corrode easily?
- it isnt reactive so doesnt react to form rust etc
- Has a protective layer of aluminium oxide
- it is strong
- expensive
5. Why does it cost so much to extract aluminium?
- Very expensive- lots of heat and electricty is needed
- It is worth a lot of money
- Have to pay the people to extract the metal
- Very rare
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