9th Class Science Is Matter Around Us Pure Question Bank 9th CBSE Science Is Matter Around Us Pure

  • question_answer
      How do sol, solution and suspension differ from each other?                                     [NCERT]

    Answer:

       
            Solution       Colloid (sol)      Suspension
    1.It is homogeneous in nature 1. Heterogeneous nature. 1. Heterogeneous in nature.
    2.Particle size is less than 2. Colloidal particle size is between to   2. Particle size tocm.
    3. Do not show Tyndall effect. 3. Exhibit Tyndall effect. 3. No Tyndall effect.
    4. True solutions pass through filter paper 4. They also pass through a filter paper. 4. Suspended particle do not pass through filter paper,
    5.They do not carry any charge 5.Colloidal particles are charge 5.Do not carry any charge


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