Smog is a kind of air pollution, originally named for the mixture of smoke and fog in the air.
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The correct option is A True
Smog is a type of air pollution . Smog is a combination of smoke and fog and caused by the burning of large amounts of coal within a city, this smog contains soot particulates from smoke, sulphur dioxide and other components. It is usually highly toxic to humans and can cause severe sickness, shortened life or death. Thus, the correct answer is option A.