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According to Central Pollution Control Board (CPCB) what size (in diameter) of particulae is responsible for causing greater harm to human health?
Option: 1
2.5 micrometers
Option: 2
4.0 micrometers
Option: 3
3.0 micrometers
Option: 4
3.5 micrometers
Answers (1)
- The effect of particulate air pollutant depends on the size of the particles
- According to CPCB, Central Pollution Control Board, particluate matter of 2.5 or less causes more harm
- THese particles are inhaled deep and thus affects the respiratory tract and lungs
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