Other questions in this quiz

2. What is an advantage of landfill sites?

  • They are cheap
  • The polymers lasts longer
  • Polymers burn well
  • Polymers decompose easily

3. What is an advantage of using ethanol?

  • Water is the only product when its burnt
  • It re-uses waste plant oil
  • It takes in CO2
  • Its renewable

4. What sort of catalyst is used to speed up hydrogenation?

  • Lead
  • Nickel
  • Silver
  • Iron

5. What is a disadvantage of using hydrogen?

  • It produces CO2
  • It still needs more fuel
  • Its explosive
  • Lots of space is needed for growth


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