What is the hazardous substance in automobile exhaust that also is present in high concentrations in tobacco smoke?

Question

Quizplus · Accepted Answer

The hazardous substance in automobile exhaust that is also present in high concentrations in tobacco smoke is carbon monoxide. Both sources emit carbon monoxide as a byproduct of combustion. Nicotine and tar are components of tobacco smoke, while hydrogen cyanide is another hazardous substance found in tobacco smoke but not generally present in automobile exhaust.

What Is the Hazardous Substance in Automobile Exhaust That Also