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Sodium thiosulphate, Na(2)S(2)O(3).5H(2)...

Sodium thiosulphate, `Na_(2)S_(2)O_(3).5H_(2)O` is used in photography to

A

reduce the silver bromide grains to metallic silver

B

convert the metallic silver to silver salt

C

remove undecomposed Ag Br as soluble silver thiosulphate complex

D

remove reduced silver

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The correct Answer is:
C
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