Other questions in this quiz

2. What do nitrogen and oxygen form when they are react in hot engines and furnaces?

  • Nitrogen
  • Nitrogen oxides
  • Water (h2o)
  • Oxygen nitrates

3. In limited air, what does coal burn to form?

  • Nitrogen carbonate
  • Carbon monoxide
  • Carbon dioxide
  • Sulfur monoxide

4. What do catalytic converters remove from exhust fumes?

  • Nitrogen oxides and water vapour
  • Nitrogen oxides and carbon dioxide
  • Sulfur monoxides and carbon dioxide
  • Sulfur dioxide and nitrogen monoxide

5. How is carbon dioxide removed from the atmosphere?

  • Not possible to remove it
  • Dissolved in oceans, trapped in sedimentary rocks / photosynthesis
  • Taken out by cars
  • Dissolved into the air

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