Main pollutant present in automobile exhaust is Options: A . &nbspCO B . &nbspCO₂ C . &nbspNO D . &nbspHydrocarbons

Main pollutant present in automobile exhaust is

Question

Main pollutant present in automobile exhaust is

Options:

A . CO

B . CO₂

C . NO

D . Hydrocarbons

Answer: Option A

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