As per the world health organisation (WHO) specification, the maximum permissible concentration (i.e., TLV) of particulate matter in air is _____________ μg/m3.(μg-microgram)? | MCQ Hive

Chemical Engineering Chemical Environmental Engineering

Q As per the world health organisation (WHO) specification, the maximum permissible concentration (i.e., TLV) of particulate matter in air is _____________ μg/m3.(μg-microgram)?

A A. 10
B B. 90
C C. 800
D D. 750

Previous Threshold limit value (TLV) means maximum permissible/a…

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