write a photo decomposition reaction which is used in black and white photography
darkbomberx:
Photodecomposition is a reaction in which substance break, when a light of suitable wavelength falls over it. example breaking Of silver chloride in to silver and chloride in the presence of sunlight.
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Silver Bromide or Silver Chloride--------sunlight--------Silver + Chlorine or Bromine.
2AgCl ---sunlight------2Ag + Cl2
2AgBr----sunlight------2Ag + Br2.
2AgCl ---sunlight------2Ag + Cl2
2AgBr----sunlight------2Ag + Br2.
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Answer:
Thermal decomposition
Explanation:
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