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# Which of the following is an air pollutant?A. OzoneB. ChlorofluorocarbonC. Carbon dioxideD. Oxygen

Last updated date: 18th Mar 2023
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Hint: We have to know that air contamination is the presence of substances in the air that are unsafe to the wellbeing of people and other living creatures or cause harm to the environment or to materials. There are various sorts of air contaminants, like gases, particulates, and organic atoms.

We have to see that the chlorofluorocarbons are anthropogenic mixtures that have been delivered into the air since the $1930's$ in different applications, for example, in cooling, refrigeration, blowing specialists in froths, and protections. It is a greenhouse gas. So that it is not a pollutant.