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Dalila · Answer 1 · 2023-01-04T23:51:55+0000

Answer:

They are made of Crooks glass.

Step-by-step explanation:

Crooks glass mainly comprises of cerium oxide which absorbs the ultraviolet radiations from the sun. This is why crooks glass is used in sunglasses.

Trapli · Answer 2 · 2023-01-09T08:25:22+0000

Answer:Detailed Solution. Crooks glass mainly comprises of cerium oxide which absorbs the ultraviolet radiations from the sun. This is why crooks glass is used in sunglasses

Step-by-step explanation:

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