What are the major pollutants emitted from the exhaust due to incomple – McqOptions

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1.	What are the major pollutants emitted from the exhaust due to incomplete combustion?
A.	carbon monoxide
B.	hydrocarbons
C.	oxides of nitrogen
D.	all of the mentioned
Answer» E.

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Air pollution is defined as an addition to our atmosphere of any material which will have a deleterious effect on life upon our planet.
If the combustion is complete, the only products being expelled from the exhaust would be water vapour and carbondioxide.
As the products cool down to exhaust temperature, a minor part of CO reacts with oxygen to form Co<sub>2</sub>.
Carbon monoxide is a poisonous gas which, when inhaled, replaces the oxygen in the blood stream so that the body s metabolism can not function correctly.
What are the major pollutants emitted from the exhaust due to incomplete combustion?
Pollutants are produced by the incomplete burning of the air-fuel mixture in the combustion chamber.