AP Environmental Scienceeasymcq1 pt
Acid deposition forms when
A.SO₂ and NOx react in the atmosphere to form acids
B.CFCs reach the stratosphere
C.CO₂ dissolves in ocean water
D.radon decays indoors
Explanation
Core Concept
Coal's sulfur dioxide and engines' nitrogen oxides oxidize into sulfuric and nitric acids that fall as acid rain, snow, or dry particles.
Correct Answer
ASO₂ and NOx react in the atmosphere to form acids
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