Which one of the following types of glass can cut off ultraviolet rays?
Which one of the following types of glass can cut off ultraviolet rays?
(a) Soda glass (b) Pyrex glass (c) Jena glass (d) Crookes glass
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(d) Crookes glass is a type of glass that contains cerium and other rare earths and has a high absorption of ultraviolet radiation used in sunglasses.
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