Question
Tue February 15, 2011 By: Malik Tariq Ul Islam
 

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

Expert Reply
Tue February 15, 2011
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.
Regards
Team
Topperlearning
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