Stewart is a chain smoker and a nicotine addict. Due to excessive cigarette smoking, he has developed lung cancer. In this scenario, which of the following chemical compounds is likely to have caused lung cancer?
A)Hydrocarbons
B)Opioids
C)Barbiturates
D)Amphetamines

Question

Quizplus · Accepted Answer

Hydrocarbons are present in cigarette smoke and are known to cause lung cancer when inhaled repeatedly. Opioids, barbiturates, and amphetamines are drugs but are not linked to the development of lung cancer.

Stewart Is a Chain Smoker and a Nicotine Addict