Sodium thiosulphate, Na_(2)S_(2)O_(3)*5H_(2)O is used in photography t – InterviewSolution

1.	Sodium thiosulphate, Na_(2)S_(2)O_(3)*5H_(2)O is used in photography to:
Answer» REDUCE the silver bromide to METALLIC silver Convert the metallic silver to silver salt Reduce undecomposed AgBr as soluble silver thiosulphate complex Remove REDUCED silver Answer :C

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