"What Is Commonly Used As Refrigerant For Most Of The Refrigerators?, A. Liquid That Is Easy To Solidify., B. Liquid That Is Hard To Solidify., C. Gas

"What is commonly used as refrigerant for most of the refrigerators?

a. Liquid that is easy to solidify.
b. Liquid that is hard to solidify.
c. Gas that is easy to liquefy.
d. Gas that is hard to liquefy.

"

 

Answer:

C. Gas that is easy to liquefy

Explanation:

Refrigerants are gasses that can easily be changed from their gaseous phase to liquid phase. One liquefied, the liquid can then be moved to the evaporator where it can then change from liquid to gas causing a drop in temp erature.

Gasses get colder when their phase changes from gas to liquid (ex. Nitrogen is colder as a liquid than a gas) .

And even colder when their phase changes from liquid to solid (ex. solid carbon dioxide is or dry ice is extremely cold).

CODE: 9.22.4.3.


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