Another name for mainstream smoke is environmental tobacco smoke.

Name: Another name for mainstream smoke is environmental tobacco smoke.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Mainstream smoke is the smoke exhaled by the smoker, while environmental tobacco smoke (ETS) is the smoke from the burning end of a cigarette and the smoke exhaled by the smoker. Therefore, mainstream smoke and ETS are not the same thing, and mainstream smoke is not another name for ETS.

Another Name for Mainstream Smoke Is Environmental Tobacco Smoke