Ques-Why does a tightly fixed lid of a bottle come loose when kept und

1.	Ques-Why does a tightly fixed lid of a bottle come loose when kept under hot water?
Answer» al lid expands at a faster rate than the glass JAR, which forms a gap between the METAL lid and the glass jar. This gap grows as the metal lid expands, until the lid POPS OPEN from the jar.

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Table-1Articles/ Activities (A)Articles Materials used30-40 years ago B)clay jarsArticles Materials usedToday (C)Containers for storing picklePacking food for a journeyWater pipes in the houseplastic tiffin boxesCopper vesselsSteel vesselsVessels for cooking foodFuels used to cook foodFuel used in a train engineLuggage for carrying clothesWater buckets, pailser storages in housesMetalturksPlastic bucketsFurniture (chairs, cots)
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Ques-Why does a tightly fixed lid of a bottle come loose when kept under hot water?​

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Ques-Why does a tightly fixed lid of a bottle come loose when kept under hot water?