Q59Short answer
Why does the white precipitate of silver halide become coloured in the presence of dye eosin.
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Eosin is adsorbed on the surface of silver halide precipitate making it coloured.
Why does the white precipitate of silver halide become coloured in the presence of dye eosin.
Eosin is adsorbed on the surface of silver halide precipitate making it coloured.