Multiple choice

E-cigarettes and e-hookahs have what in them?

  1. Formaldehyde

  2. Cancer

  3. Tar

  4. Carbon Monoxide
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Studies have shown that the aerosol produced by e-cigarettes can contain harmful chemicals, including formaldehyde, which is a known carcinogen, often formed by the heating of the e-liquid.

Keep practicing — related questions