The gas used in a refrigerator is

Options :
  1. cooled down on flowing
  2. heated up on flowing
  3. cooled down when compressed
  4. cooled down when expanded
Answer and Explanation :-

Answer: Option 4

Explanation:

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The world today is sick to its thin blood for lack of elemental things, for fire before the hands, for water welling from the earth, for air, for the dear earth itself underfoot. In my world of beach and june these elemental presences lived and had their being...
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