Which of the following statements concerning R-12 is correct?
A) R-12 is a hydrofluorocarbon.
B) R-12 boils at 0 degrees Fahrenheit (-18 Celsius)
C) R-12 is destructive to Earth's ozone layer
D) All answers are correct

Question

Quizplus · Accepted Answer

R-12, also known as dichlorodifluoromethane, is a chlorofluorocarbon (CFC) and is known to be destructive to the Earth's ozone layer. It is not a hydrofluorocarbon, and its boiling point is not 0 degrees Fahrenheit.

Which of the Following Statements Concerning R-12 Is Correct