Which among the following acts as working substance in refrigerator 1.Freon 11 2.Freon 12 3.Freon 13 4.all of the above

Asked by Malik Tariq Ul Islam | 15th Feb, 2011, 10:23: AM

Expert Answer:

Dear student
Freon gas acts as the working substance for a refrigerator; the working substance transfers heat from cold to hot reservoir with the aid of external agency.
Hope this clarifies your doubt.
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Answered by  | 15th Feb, 2011, 11:23: AM

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