SSC (English Medium) Class 8Maharashtra State Board
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Write Short Notes. - SSC (English Medium) Class 8 - Science

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Question

Write short notes.

Optic glass

Solution

Optic glass is high-quality, homogeneous, color-free glass, as flint or crown glass, having specified refractive properties, used in lenses and other components of optical systems.
Optic glass is produced, when we mixed sand(silicon dioxide), soda, limestone, barium oxide and boron.
These glasses are useful in the production of microscopeic lenses, spectacle4s, lenses etc.

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APPEARS IN

 Balbharati Solution for Balbharati Class 8 Science - General Science (2018 to Current)
Chapter 17: Man made Materials
Exercise | Q: 6.2 | Page no. 121
Solution Write Short Notes. Concept: Types and Uses of Glass.
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