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Tuesday, 22 December 2015

The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of

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547. 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.  fluorine
C.  chlorine
D.  sulphur

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