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

Options

  1. AEosin undergoes a redox reaction with silver ions.
  2. BEosin adsorbs onto the surface of silver halide crystals.
  3. CEosin reduces the size of silver halide particles.
  4. DEosin forms a complex with silver ions.

Correct answer

B. Eosin adsorbs onto the surface of silver halide crystals.

Step-by-step solution

Correct Option is : (B) Eosin adsorbs onto the surface of silver halide crystals.

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