Questions
Which of the following features are not shown by quartz glass ?
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a
This is a crystalline solid
b
Refractive index is same in all the directions
c
This has definite heat of fusion
d
This is also called super cooled liquid
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Correct option is A
Quartz glass is an amorphous solid so it has no definite heat of fusion. This is due to short range order of molecules. It is also known as super cooled liquid and is isotropic in nature.Talk to our academic expert!
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Amorphous solid scan also be called…….
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