Multiple choice

Which of the following elements is/are present in CFC’s?

  1. Fluorine

  2. Chlorine

  3. Argon

  4. Both (1) and (2)

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

CFCs (Chlorofluorocarbons) contain carbon, fluorine, and chlorine atoms - all three elements. The name itself indicates this: Chloro-Fluoro-Carbons. Argon is not present in CFCs. The answer choice D (Both 1 and 2) refers to options A (Fluorine) and B (Chlorine), making it correct.