Sodium thiosulphate, Na 2 S 2 O 3 .5H 2 O is used in photography to :
Chemistry · JEE Advanced · NTA Exams — d- and f-Block Elements
Sodium thiosulphate, Na2S2O3.5H2O is used in photography to :
- Reduce the silver bromide to metallic silver
- Convert the metallic silver to silver salt
- remove undercomposed AgBr as soluble silver thiosulphate complex
- remove reduced silver
Answer
(C) remove undercomposed AgBr as soluble silver thiosulphate complex
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