The most harmful air pollutant produced by au | vedclass

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(D) Automobiles are a major source of air pollution in urban areas.Among the pollutants released,$CO$ (Carbon monoxide) is considered the most harmful

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$CO$

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(D) Automobiles are a major source of air pollution in urban areas.Among the pollutants released,$CO$ (Carbon monoxide) is considered the most harmful.$CO$ is a colorless,odorless gas produced by the incomplete combustion of fossil fuels in vehicle engines.It binds to hemoglobin in the blood with an affinity much higher than that of oxygen,forming carboxyhemoglobin,which reduces the oxygen-carrying capacity of the blood and can lead to asphyxiation or death at high concentrations.

The most harmful air pollutant produced by automobiles is .....

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