1. Refrigerator
  2. Air conditioner
  3. Aerosol spray
  4. None of these
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1 Answers

Option 4 : None of these

  • Chlorofluorocarbons (CFC) are used in Refrigerator, Air conditioner and Aerosol spray.
  • Chlorofluorocarbons (CFCs) are nontoxic, nonflammable chemicals containing atoms of carbon, chlorine, and fluorine.
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