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Ozone forms near the ground when pollutants from cars are exposed to UV radiation and oxygen. This is an example of a _______.

a.

primary pollutant


b.

secondary pollutant


c.

tertiary pollutant


d.

none of the above

User Channa
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1 Answer

6 votes
B.
Ozone is an example of a secondary pollutant as it is formed due to the effect of a primary pollutant.
User Clodagh
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