1.

A substance X is added to LPG cylinders while filling so as to make the detection of leakage of LPG from the cylinders easy. (a) Name the substance X. (b) How does substance X make the detection of leakage of LPG easy ?

Answer» (a) X is ethyl mercaptan

(b) Ethyl mercaptan has a foul smell that can be detected easily.


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