Other questions in this quiz

2. What do catalytic converters remove from exhust fumes?

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

3. How is carbon dioxide removed from the atmosphere?

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

4. How were oceans formed?

  • Water vapour cooled and condensed
  • Water came up from the ground
  • It rained constantly and filled the oceans
  • Chemical reactions took place which made water

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

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

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