The black shade on the developed photographic film contain:

{A g}_{2} O

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A g

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A g B r

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{N a}_{3} [A g {(S_{2} O_{3})}_{2}]

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Solution

The correct option is C $A g B r$
Photographic film is a strip or sheet of transparent plastic film base coated on one side with a gelatin emulsion containing microscopically small light-sensitive silver halide crystals. Hence, the black shade on the developed photographic film contain $A g B r$ .

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Similar questions

A g B r

{N a}_{3} [{A g (S_{2} O_{3})}_{2}]

A g

{N a}_{3} [A g {(S_{2} O_{3})}_{2}]

{A g N O}_{3}

{N a}_{2} S_{2} O_{3}

{N a}_{3} [{A g (S_{2} O_{3})}_{2}]

A g B r

A g B r + 2 S_{2} O_{3}^{2 -} ⟶ [A g (S_{2} O_{3})_{2}]^{3 -} + B r^{-}

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