All of the following are volatile organic compounds (VOCs), except

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Quizplus · Accepted Answer

Carbon monoxide is not considered a volatile organic compound (VOC) because it is a gas that is produced as a result of incomplete combustion rather than being emitted directly from a source like the other choices listed (methane, industrial solvents, benzene, and components of gasoline). While carbon monoxide can contribute to air pollution and negative health effects, it is not considered a VOC according to the definition used by most regulatory agencies.

All of the Following Are Volatile Organic Compounds (VOCs), Except