Silicon dioxide is mainly used as an opt...

Silicon dioxide is mainly used as an optical material because

A

it is hard and strong

B

it is transparent to visible and ultraviolet light

C

it has a very low coefficient of expansion

D

all of these

Text Solution

Verified by Experts

The correct Answer is:

D

Lenses constructed from `SiO_(2)` do not warp as the temperature changes.

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R SHARMA-THE P BLOCK ELEMENTS-follow up test 10

In which of the following form does silicon exist as silica, SiO(2) ?
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