Out of the following, TLV of _______________ is maximum (about 500 ppm – McqOptions

MCQOPTIONS

1.	Out of the following, TLV of _______________ is maximum (about 500 ppm)?
A.	Carbon dioxide
B.	Toluene
C.	Carbon disulphide
D.	Acetaldehyde
Answer» B. Toluene

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