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According to Central Pollution Control B...

According to Central Pollution Control Board (CPCB), which particular size in diameter (in micrometers) of the air pollutants is reponsible for greatest harm to human health ?

A

2.50 micrometers

B

5.00 micrometers

C

10.00 micrometers

D

7 .5 micrometers

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The correct Answer is:
a
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TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (ENVIRONMENTAL ISSUES )-MCQs
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