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Why does the white precipitate of silver...

Why does the white precipitate of silver halide become coloured in the presence of dye eosin?

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The dye eosin is adsorbed on the surface of silver halide precipitate. Therefore, the precipitate is coloured.
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MODERN PUBLICATION-SURFACE CHEMISTRY-NCERT FILE (SOLVED) (NCERT EXEMPLAR PROBLEMS) (SHORT ANSWER TYPE QUESTIONS)
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