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What factor determines the colour of a colloidal solution, according to the paragraph?

Options

  1. AThe concentration of the solute
  2. BThe refractive index of the dispersion medium
  3. CThe wavelength of light scattered by dispersed particles
  4. DThe temperature of the solution

Correct answer

C. The wavelength of light scattered by dispersed particles

Step-by-step solution

The colour of a colloidal solution is dependent on the wavelength of light scattered by the dispersed particles, as mentioned in the paragraph.

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