When hot liquid is poured into a thick glass tumbler, it cracks becaus – McqOptions

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1.	When hot liquid is poured into a thick glass tumbler, it cracks because glass :
A.	s a bad conductor of heat so only inner surface expands
B.	as high temperature coefficient of expansion
C.	as a very low specific heat
D.	as low temperature coefficient of expansion
Answer» B. as high temperature coefficient of expansion

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