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Question

Silver halides are used in photography because

A
they are photosensitive
B
soluble in acids
C
soluble in $$ NH_4OH $$
D
soluble in hypo
Solution
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Correct option is B. soluble in hypo
$$ AgBr $$ is used in photography because it is light sensitive. It undergo photodissociation in the presence of light.

$$2AgBr\xrightarrow{hv} 2Ag+Br_2$$

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