Lakhmir Singh & Manjit Kaur - Physics

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.


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