Multiple choice

Which of the following is used as a refrigerant in refrigerators?

  1. Freon

  2. Alcohol

  3. Acetone

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Freon (chlorofluorocarbon or CFC) is commonly used as a refrigerant in refrigerators and air conditioning systems due to its thermal properties. It undergoes phase changes that absorb and release heat efficiently. Alcohol and acetone are not used as refrigerants in standard refrigeration systems. The correct answer is A because Freon is the traditional refrigerant.

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