AP Environmental Sciencemediummcq1 pt
Which is a secondary pollutant?
A.Sulfuric acid
B.Sulfur dioxide
C.Carbon monoxide
D.Lead
Explanation
Core Concept
Sulfuric acid forms in the atmosphere from SO₂ — formed, not emitted, so it is secondary.
Correct Answer
ASulfuric acid
More Unit 7: Atmospheric Pollution practice questions
- mediumThe main air-quality benefit of electric vehicles is
- mediumWhich is true of the relationship between air pollution and poverty?
- mediumWhich sequence leads to photochemical smog?
- mediumMolds in indoor air are a problem because they
- mediumWhich pollutant causes acid rain AND forms particulates?
Practice more AP Environmental Science questions with full explanations
Practice Unit 7: Atmospheric Pollution Questions →