Which of the following statements is NOT correct regarding refrigerants?

The correct choice is based on the understanding of the refrigeration cycle and the characteristics of refrigerants at different stages of that cycle.

In a typical refrigeration cycle, refrigerant exits the compressor in a state that is high-pressure and high-temperature vapor, ready to be cooled in the condenser. When it passes through the condenser, the refrigerant releases heat and transforms into a high-pressure liquid, not a low-pressure liquid. After it leaves the condenser, it then experiences a pressure drop as it moves through the expansion valve, and enters the evaporator where it absorbs heat and changes back into a low-pressure vapor that returns to the compressor.

Given this cycle description, the statement regarding the refrigerant leaving the condenser as a low-pressure high-temperature liquid is incorrect. The condenser actually produces a high-pressure liquid, thus supporting the understanding of how refrigerants work.

Therefore, identifying that none of the statements presented are correct confirms the validity of the answer. This knowledge solidifies the principles of thermodynamics involved in refrigeration, highlighting the importance of understanding the behavior of refrigerants at each stage of the cycle.