Which one of the following changes occurs when a photographic film is exposed to light

9th-class-result-2022

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Which one of the following changes occurs when a photographic film is exposed to light

Incorrect

the precipitation of a light sensitive silver salt

Incorrect

the oxidation of a silver salt to metallic silver

Incorrect

the liberation of metallic silver by electrolysis

Correct

the reduction of a silver salt to metallic

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