Which one among the following is a sin smelling agent added to LPG cyl – McqOptions

MCQOPTIONS

1.	Which one among the following is a sin smelling agent added to LPG cylinder to help the detection of gas leakage? [CDS]
A.	Ethanol
B.	Thioethanol
C.	Methane
D.	Chloroform
Answer» C. Methane

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