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According to central pollution Contril B...

According to central pollution Contril Board [CPCB] what size (in diameter) of particulate is responsiblefor causing greater harm to human health?

A

2.5 micrometers

B

4.0 micrometers

C

3.0 micrometers

D

3.5 micrometers

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The correct Answer is:
A
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According to Central Pollution Central Board particulate size 2.5 mu m or less in diameter are responsible for causing greatest harm to human health.

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