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Which of the following features are not ...

Which of the following features are not shown by quartz glass ?

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

Text Solution

Verified by Experts

The correct Answer is:
a,c
(a) is not correct because quartz glass is amorphous . (c ) is not correct because amorphous solids have no definite heat of fusion.
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