Question

In a refrigerator, cooling is produced by; 1) the evaporation of a volatile liquid; 2) the sudden expansion of a compressed gas; 3) the ice which deposits on the freezer; 4) None of the above

Answer 1

1) the evaporation of a volatile liquid

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In a refrigerator, cooling is produced by the evaporation of a volatile liquid

Answer 2

Heya....

==== Answer =====

In a refrigerator , cooling is produced by :-

The evaporation of a volatile liquid...

It's just a CFC gas that leads to the freezing in the fridge...

Thank you