12th Class Chemistry Surface Chemistry / सतह रसायन Question Bank 12th CBSE Chemistry Surface Chemistry

  • question_answer
      What are the two conditions necessary for Tyndall effect?

    Answer:

      Two conditions necessary for Tyndall effect are (i) Wavelength of light should be in the range of diameter of colloidal particles. (ii) Refractive indices of the dispersed phase and dispersion medium should differ greatly in magnitude.


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