Sodium thiosulphate, Na_2S_2O_3 \cdot 5H_2O is used in photography to

Correct Answer is : remove un decomposed AgBr as soluble silver thiosulphate complex

reduce the silver bromide grains to metallic silver

convert the metallic silver to silver salt

remove un decomposed AgBr as soluble silver thiosulphate complex

UPSEE Solved Model Paper 3

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Sodium thiosulphate, Na2S2O3⋅5H2O is used in photography to

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