Multiple Choice
Even if all CFC production could be stopped today,the ozone depletion problem in the stratosphere would continue for many years because
A) some nations would not follow the ban.
B) CFCs are produced naturally in the troposphere.
C) CFCs are widespread and very stable in the troposphere.
D) ozone is naturally depleted by sunlight.
Correct Answer:
Verified
Correct Answer:
Verified
Q24: Pollution levels are not affected by temperature
Q25: Which one of the following is NOT
Q26: The most abundant component of dry air
Q27: CFCs are inert in the troposphere and
Q28: The layer of the atmosphere that is
Q30: In the removal of pollution,the most expensive
Q31: The major source of all air pollutants
Q32: Nitrogen is converted to nitrates by which
Q33: Which component of the atmosphere is predicted
Q34: In the troposphere,the reactivity of CFCs is<br>A)low.<br>B)moderate.<br>C)high.<br>D)comparable