The chemical (ethyl mercaptan) added to the otherwise odourless LPG co – McqOptions

MCQOPTIONS

1.	The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of.....
A.	bromine
B.	sulphur
C.	chlorine
D.	fluorine
Answer» C. chlorine

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