Ozone
A)is formed mainly in the troposphere where it diffuses to the stratosphere.
B)is only formed through natural processes.
C)is destroyed by halogens in chlorofluorocarbons.
D)is only destroyed through natural processes.

Question

Quizplus · Accepted Answer

Ozone can be destroyed by halogens present in chlorofluorocarbons (CFCs) released by human activities such as refrigeration and air conditioning. This leads to the formation of the ozone hole in the stratosphere.