CFC is used in:
Correct answer: D. All of the above
- A. Refrigeration
- B. Aerosol spray
- C. Plastic foam industry
- D. All of the above
Explanation
Chlorofluorocarbons (CFCs) have been used in various applications, including refrigeration, aerosol spray propellants, and the production of plastic foams. Options (a), (b), and (c) are correct because they represent different applications where CFCs have been historically used.
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