Book: Lakhmir Singh & Manjit Kaur - Physics
Chapter: 3. Sources of Energy
Subject: Physics - Class 10th
Q. No. 39 of Questions Based on High Order Thinking Skills (HOTS)-Pg-132
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39
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?
(a) X is Ethyl mercaptan
(b) Ethyl mercaptan has a foul smell which can be detected easily at the time of leakage of LPG.
