Sodium thiosulphate is used to remove the unexposed AgBr from photographic films by…
Chemistry · JEE Advanced · NTA Exams — d- and f-Block Elements
Sodium thiosulphate is used to remove the unexposed AgBr from photographic films by forming a complex. In this complex of silver, the coordination number of silver is :
- 2
- 4
- 6
- 8
Answer
(B) 4
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