Environment & Ecology · Environmental Science
Assertion (A): Secondary pollutants often show higher concentrations during sunny afternoons in urban areas. Reason (R): Photochemical reactions responsible for their formation require solar radiation. Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A is incorrect, R is correct
- 2A is correct, R is incorrect
- 3Both A and R are correct, but R does not explain A
- 4Both A and R are correct, and R explains A✓
Correct answer
Both A and R are correct, and R explains A
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