which of the following pollutants is most commonly associated with poor air quality? carbon monoxide oxygen…

which of the following pollutants is most commonly associated with poor air quality? carbon monoxide oxygen nitrogen water vapor

which of the following pollutants is most commonly associated with poor air quality? carbon monoxide oxygen nitrogen water vapor

Answer

Brief Explanations:

Carbon monoxide is a harmful pollutant. Oxygen is essential for life and not a pollutant. Nitrogen is a major component of air (about 78%) and not a pollutant in the context of poor air quality here. Water vapor is a natural part of the atmosphere and not a pollutant related to poor air quality in this sense.

Answer:

Carbon monoxide