English Language · English
Based on the text describing artificial refrigeration (removing heat using evaporation of a volatile refrigerant), which of the following are NOT involved in artificial refrigeration? (J) the pumping of water vapour through a pipe. (K) the rapid expansion of certain gases. (L) the evaporation of a volatile liquid. (M) the transfer of heat from the outside of the container to the inside. Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1L and M
- 2J and K
- 3K and L
- 4J and M✓
Correct answer
J and M
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