Other questions in this quiz

2. Which metals are unreactive:

  • zinc, iron, tin, lead, copper
  • gold, silver and platinum
  • potassium, sodium, calcium, magnesium and aluminium

3. Disadvantages of bioethanol:

  • petrol would have been wasted
  • not carbon neutral in transport and manufacturing considered, few stations and cars have biofuel, limited land available for growing
  • all the cars would have to be replaced

4. CO2 increased by:

  • photosynthesis, dissolving in oceans, volcanoes.
  • photosynthesis, dissolving in oceans, sedimentary rocks.
  • photosynthesis, volcanoes, sedimentary rocks.

5. What is bitumen used for:

  • cars
  • planes
  • roads
  • lorries

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