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Coal and Its Types

The glass whi...

Question

The glass which appears dark in sunlight and clear in dark is known as

A

Pyrex

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B

Jema glass

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C

Flint glass

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D

None of these

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Solution

The correct option is C Flint glass
The glass which appears dark in sunlight and clear in dark is known as photosensitive glass. Some light sensitive chemicals are added during their manufacturing.

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