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A tightened glass stopper can be taken o...

A tightened glass stopper can be taken out easily by pouring hot water around the neck of the bottle as

A

Glass also expands due to absorption of heat along with stopper

B

Glass alone expands due to absorption of heat

C

Glass expands but stopper contracts

D

Glass expands but does not conduct heat as by itself a poor conductor of heat and stopper also being a poor conductor of heat cannot absorb heat quickly.

Text Solution

Verified by Experts

The correct Answer is:
D
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