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) 10 (B) 90 (C) 800 (D) 750

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) 10
(B) 90
(C) 800
(D) 750
by

1 Answer

Answer :

(B) 90
by

Related questions

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