Select the correct statement about ozone: – McqOptions

MCQOPTIONS

1.	Select the correct statement about ozone:
A.	The percentage of ozone in our atmosphere is 7.8%.
B.	Tropospheric ozone is "good ozone".
C.	Ozone absorbs ultraviolet rays and forms oxygen.
D.	Ozone increases the amount of chloro-fluoro-carbons in the stratosphere.
Answer» D. Ozone increases the amount of chloro-fluoro-carbons in the stratosphere.

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