Which of the following characteristics is common in all of the group "B" refrigerants?
a) Low flammability
b) High flammability
c) Average Flammability
d) Low Toxicity
e) High toxic
Answer: E
Which of the following characteristics is common in all of the group "B" refrigerants?
a) Low flammability
b) High flammability
c) Average Flammability
d) Low Toxicity
e) High toxic
Answer: E