Catalytic converters used in cars used to Options: A . &nbspoxidize carbon monoxide B . &nbspreduce nitrogen oxides C . &nbspoxidize unburnt hydrocarbons D . &nbspall of above

Catalytic converters used in cars used to

Question

Catalytic converters used in cars used to

Options:

A . oxidize carbon monoxide

B . reduce nitrogen oxides

C . oxidize unburnt hydrocarbons

D . all of above

Answer: Option D
Answer: (d).all of above

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