Physics · Environmental Monitoring
Match the Particulate Matter (PM) classifications in Column I with their respective physiological or physical descriptions in Column II: Column I a. PM10 b. PM2.5-10 c. PM2.5 d. UFP (<0.1 μm) Column II i. Can reach deep into alveolar sacs ii. Represents the entire thoracic fraction including smaller particles iii. Coarse particulate fraction trapped in upper airways iv. Capable of systemic translocation; deepest lung and cellular penetration
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a-i, b-iii, c-iv, d-ii
- 2a-ii, b-iii, c-i, d-iv✓
- 3a-iii, b-ii, c-iv, d-i
- 4a-ii, b-iv, c-iii, d-i
Correct answer
a-ii, b-iii, c-i, d-iv
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