Chemistry 0620 · IGCSE · Oxides

Oxides — practice question

Which statement explains how oxides of nitrogen are produced in a car engine?

  • ANitrogen from the air reacts with oxygen from petrol.
  • BNitrogen from the air reacts with oxygen from the air.
  • CNitrogen from petrol reacts with oxygen from petrol.
  • DNitrogen from petrol reacts with oxygen from the air.

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