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Black and white photographic film is bas...

Black and white photographic film is based on the light-catalyzed chemical reaction

A

`"quinone"_1 to "quinone"_2 to ` hydroquinone

B

`Ag^(+) He to Ag^@`

C

`Cd^(+ + ) He to Cd^+`

D

`"gelatin"_C to "gelatin"_B + H_2O`

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The correct Answer is:
B
Light catalyzed reduction of silver salts to produce elemental silver is the basis for black and white photographic film
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