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Applications of Colloids

Which of the ...

Question

Which of the following is NOT used in making photographic plates using colloidal sols?

A

Silver bromide

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B

Gelatin

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C

Glass plate

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D

Argyrol

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Solution

The correct option is D Argyrol
Argyrol is a silver sol and is used as an eye lotion. Silver bromide, gelatin and glass plate are used in the making photographic plates.

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