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29/01/2022 7:21 pm
Topic starter
According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter
(a) 2.50 micrometers
(b) 5.00 micrometers
(c) 10.00 micrometers
(d) 7.5 micrometers
1 Answer
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29/01/2022 7:21 pm
Correct answer: (a) 2.50 micrometers
Explanation:
According to CPCB (Central Pollution Control Board) particulate size 2.5 micrometer or less in diameter (PM 2.5) are responsible for causing the greatest harm to human health.