4. E-cigarette aerosol may also contain metals and chemicals like:

A. carbon dioxide
B. nitric acid
C. benzene
D. formaldehyde

Which is known to cause cancer?



Answer :

Final answer:

E-cigarette aerosol can contain harmful metals and carcinogenic chemicals such as formaldehyde, posing health risks to users.


Explanation:

E-cigarette aerosol may contain metals and chemicals, including formaldehyde, which is a known carcinogen. This poses serious health risks to users, as these substances are harmful to the body.


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