Environment & Ecology · Environment
Consider the following statements regarding air pollution: I. Particulate matter (PM2.5) can penetrate deep into the lungs and cause respiratory problems. II. Carbon monoxide is a colorless, odorless gas that reduces the oxygen-carrying capacity of blood. III. Sulfur dioxide is primarily emitted from volcanic eruptions. Which of the statements above is/are incorrect?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1III only✓
- 2I and II only
- 3I, II and III
- 4I only
Correct answer
III only
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