Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
Question
Developed photography film is due to:
✓
Answer
Ag
Explanation:
The developed photography film is due to Ag.
The treatment of the exposed photgraphic film with reducing agent is called developing of the film.
A developer is usually an alkaline solution of hydroquinone or alkaline solution of pyrogallol.
The pairs activated by light are reduced to deposit more of black silver.
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