Multiple choice

Name the CFC that is used in refrigerator.

  1. Ammonia

  2. Freon

  3. Methane

  4. Carbondioxide

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

Freon is a brand name for a group of chlorofluorocarbons (CFCs) that were historically used as refrigerants in refrigerators and air conditioning units.