When hot liquid is poured into a thick glass tumbler, it cracks because glass
A. is a bad conductor of heat so only under surface expands
B. has high temperature coefficient of expansion
C. has a very low specific heat
D. has low temperature coefficient of expansion
Answer: Option A
Related Questions on Heat and Thermodynamics
A. Zeroth Law of Thermodynamics
B. First Law of Thermodynamics
C. Second Law of Thermodynamics
D. Third Law of Thermodynamics
A black body can absorb radiations of
A. lower wavelengths only
B. intermediate wavelengths only
C. higher wavelengths only
D. all wavelengths

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