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A glass stopper has got stuck in the neck of a bottle. How can you remove the stopper without breaking the bottle? - Physics

One Line Answer
A glass stopper has got stuck in the neck of a bottle. How can you remove the stopper without breaking the bottle?
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Solution

We should heat the neck of the bottle because due to heating the neck will expand and loosen the stopper stuck in the neck. In this way, we can easily remove the stopper.
Concept: Temperature
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APPEARS IN

Frank Class 9 Physics ICSE
Chapter 5 Heat
Thermal Expansion | Q 13 | Page 203
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