Which of the following is not a physical property of refrigerants?
a) Toxicity
b) Odour
c) Leakage tendency
d) Density
e) Explosiveness
Answer: D
Which of the following is not a physical property of refrigerants?
a) Toxicity
b) Odour
c) Leakage tendency
d) Density
e) Explosiveness
Answer: D