Multiple Choice
Which molecule is used as a replacement for CFC?
A) HFC-134a
B) HCFC-123
C) HFC-152a
D) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q3: UV-A radiation has a shorter wavelength than
Q4: Why must the ozone layer in the
Q5: Chlorofluorocarbons, such as CCl<sub>2</sub>F<sub>2</sub>, can cause problems
Q6: Consider the following sequence of four reactions.
Q7: Consider the following sequence of four reactions.
Q9: Decreasing ozone concentrations are only observed over
Q10: Which type of radiation is effective at
Q11: Consider the following sequence of four reactions.
Q12: The following sequence of reactions describes the
Q13: More UV-A radiation reaches the Earth's surface