Multiple Choice
What is readily liquefied, relatively inert, nontoxic, noncombustible, and volatile and has been used as a coolant in refrigerators and air conditioners but is harmful to the ozone layer in the stratosphere?
A) antifreeze
B) SO2
C) ammonia
D) 0.444 m
E) Freon
Correct Answer:

Verified
Correct Answer:
Verified
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