The option that is not a property of refrigerants is;
D: Its pressure remains unchanged during the cooling cycle.
A refrigerant is defined as a working fluid that is used in the refrigeration cycle of air conditioning systems and heat pumps.
Now, there are a couple of desirable properties of refrigerants and they are;
Lokking at the given options, the only one that is not a property of a refrigerant is that Its pressure remains unchanged during the cooling cycle.
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