MCQ
Silver halides are used in photography because
  • They are photosensitive
  • B
    Soluble in hypo
  • C
    Soluble in $N{H_4}OH$
  • D
    Soluble in acids

Answer

Correct option: A.
They are photosensitive
a
$AgBr$ is used in photography because it is light sensitive. It undergo photodissociation in the presence of light.

$2 AgBr \stackrel{ hr }{\longrightarrow} 2 Ag + Br _2$

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