Particulate matter with a diameter of 2.5 mic | vedclass

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Question

(A) According to the Central Pollution Control Board $(CPCB)$,particulate matter of size $2.5$ micrometres or less in diameter $(PM_{2.5})$ is respons

Vedclass · Accepted Answer

$2.5, 150$

Vedclass · Answer

(A) According to the Central Pollution Control Board $(CPCB)$,particulate matter of size $2.5$ micrometres or less in diameter $(PM_{2.5})$ is responsible for causing the greatest harm to human health as it can be inhaled deep into the lungs.Additionally,sound levels of $150$ $dB$ or more (generated by jet planes or rockets) are extremely harmful to human health,as they can cause permanent damage to the eardrums and lead to hearing loss.

Particulate matter with a diameter of $2.5$ micrometres or less and a sound level of $150$ $dB$ or more causes the greatest harm to human health.

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