Which of the following characteristics is common in all of the group B refrigerants?
a. High toxicity
b. High flammability
c. Non-toxic but highly flammable
d. Low Toxicity
e. Low flammability
Answer: A
Which of the following characteristics is common in all of the group B refrigerants?
a. High toxicity
b. High flammability
c. Non-toxic but highly flammable
d. Low Toxicity
e. Low flammability
Answer: A