How is the theory of complex compounds used in photography? – InterviewSolution

1.	How is the theory of complex compounds used in photography?
Answer» Solution :The DEVELOPED FILM in PHOTOGRAPHY will be FIXED using SODIUM thiosulphate (hypo) solution. Hypo, dissolves the undecomposed AgBr to give a soluble complex compound. `2Na_2S_2O_3+AgBr to Na_3[Ag(S_2O_3)_2]+NaBr`

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