Question

what chemical in vaping aerosols can cause lung irritation?
a. acrolein
b. carbon dioxide
c. hydrogen
d. nitrogen

a single juul pod contains as much nicotine as what?
a. five cigarettes
b. one cigarette
c. two packs of cigarettes
d. a pack of cigarettes

Explanation:

First Question:

Acrolein is a chemical in vaping aerosols that can cause lung irritation. Carbon dioxide, hydrogen, and nitrogen are not known to cause lung irritation in the context of vaping aerosols as acrolein does.

A single JUUL pod typically contains as much nicotine as a pack of cigarettes. This is a known fact about JUUL pod nicotine content compared to traditional cigarettes.

Answer:

a. Acrolein

Second Question: