Chemistry · Compounds of Alkali and Alkaline Earth Metals
Why is sodium thiosulfate used in photography?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To make the picture smudge-free
- 2To remove unexposed silver bromide by dissolving it✓
- 3To whiten the picture
- 4To blacken the picture
Correct answer
To remove unexposed silver bromide by dissolving it
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