Respuesta :
The option that is not a property of refrigerants is;
D: Its pressure remains unchanged during the cooling cycle.
Properties of Refrigerants
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;
- They must have low boiling Point.
- They must have high critical Temperature.
- They must have high latent heat of vaporization.
- Low specific heat of liquid.
- Low specific volume of vapor.
- Non-corrosive to metal.
- Non-flammable.
- Non-explosive.
- Non-toxic
- Low cost
- Easy to liquify at moderate pressure and temperature
- Easy to locating leaks by odour or suitable indicator
- Mixes well with oil.
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.
Read more about Refrigerants at; https://brainly.com/question/2928084