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6. What is the name of the chemical process used when adding artificial fertiliser?

  • Haper Process
  • Lupin Process
  • Maxwell Reaction

7. What two actions remove nitrates from the soil?

  • Exposure to heavy rain and farming fast growing crops
  • Using artificial ferilisers and adding organic waste to crops
  • Growing legumes between crop rotations and adding organic waste to crops
  • Using artificial fertilisers and exposure to heavy rain

8. What is the most likely environmental concern when artificial fertilizers are added that can run off to the lakes and nearby rivers?

  • Acid rain
  • Eutrophication
  • Decomposition

9. What is the 5th stage that happens inthe nitrogen cycle?

  • Dentrification
  • Assimilation
  • Nitrogen fixing
  • Ammonification

10. What is the first stage that happens in the Nitrogen Cycle?

  • Nirtrification
  • Assimilation
  • Nitrogen fixing
  • Denitrification