07/30/2026
QUIZ TIME: The liquid used in vapes can contain which of the following?
a. Formaldehyde
b. Nickel
c. Acetaldehyde
d. All of the above
Correct answer: d. All of the above! V**e and e-cigarette liquids can contain formaldehyde, nickel and acetaldehyde among various other chemicals and additives. These can irritate your lungs.