Biology · Environmental Issues
According to the Central Pollution Control Board (CPCB) of India, particulate matter of which size (in diameter) is responsible for causing the greatest harm to human health?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Equal to or less than 2.5 micrometres✓
- 2Between 4.5 and 5.5 micrometres
- 3Between 3.5 and 4.5 micrometres
- 4Between 2.5 and 3.5 micrometres
Correct answer
Equal to or less than 2.5 micrometres
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