More cards in this set

Card 6

Front

What does a catalytic converter do?

Back

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Card 7

Front

Name the main element that makes up coal

Back

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Card 8

Front

When a hydrocarbon fuel burns, with what substance in the air do they hydrogen and carbon atoms combine?

Back

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Card 9

Front

Name 2 things everyone should do to reduce carbon dioxide pollution

Back

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Card 10

Front

How do MOT tests help to combat air pollution?

Back

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