The common refrigerant used in domestic Refrigerator is_____________?
Correct answer: C. Freon/Ammonia
- A. Neon
- B. Spirit
- C. Freon/Ammonia
- D. Methane
Explanation
Domestic refrigerators traditionally used Freon-type refrigerants, although many modern models use newer, less ozone-damaging alternatives. Ammonia is mainly associated with industrial refrigeration, so the combined option is an outdated but intended choice.
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