What change in colour is observed when photographic film is left exposed to sunlight? State the type of reaction
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When ( white ) Silver chloride is exposed to sunlight,it produces (black metallic coloured) Silver along with evolution of Chlorine gas.
2AgCl --------> 2Ag + Cl2
This is a photodecomposition reaction.
Here's ur answer!
When ( white ) Silver chloride is exposed to sunlight,it produces (black metallic coloured) Silver along with evolution of Chlorine gas.
2AgCl --------> 2Ag + Cl2
This is a photodecomposition reaction.
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