Which property of na2s2o3 makes it useful in photography?
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Explanation:
Explanation: Since sodium thiosulfate has a complex forming ability, during photography, it reacts with the undecomposed silver bromide( AgBr) to form a silver thiosulphate complex which is soluble in nature. It is mainly used as a photographic fixer used for both film as well as photographic paper processing methods
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The property of Na₂S₂O₃ that makes it useful in photography is a complex formation property.
- Na₂S₂O₃ is called as Sodium thiosulphate.
- It dissolves well in water.
- It is used by photographers to fix developed prints and negatives.
- It is used to dissolve unexposed silver bromide coated on film.
- Sodium thiosulphate is also known as a photographic fixer.
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