A piece of glass is heated to a high temperature and then allowed to c – McqOptions

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1.	A piece of glass is heated to a high temperature and then allowed to cool. If it cracks, a probable reason for this is the following property of glass [CPMT 1985]
A.	Low thermal conductivity
B.	High thermal conductivity
C.	High specific heat
D.	High melting point
Answer» B. High thermal conductivity

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