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10 Terms
CFC
1. ___ has the highest ozone depletion potential (ODP).
1994
By what year was the use of halons completely phased out?
20 to 100 years
3. What is believed to be the lifetime range of CFCs?
Acidic
4. Corrosion in refrigerant appliances results from a pH level that is
5. Up to how many ozone molecules may be destroyed by exposure to one
chlorine atom in the stratosphere?
100000
H. None
6. What is indicated when during each vacuum decay test the pressure of
the system increases to greater than 0 psig but stops at some point after
creating the vacuum?
E. The refrigerant could be trapped in the system
F. A leak without the trapped refrigerant
G. Impossible to know
H. None