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9th Class Science The Fundamental Unit of Life Question Bank 9th CBSE Science The Fundamental Unit of Life

  • question_answer
      Differentiate between diffusion and osmosis.

    Answer:

         
                  Diffusion              Osmosis
    1. It occurs in any medium. 1. It occurs in liquid medium only.
    2. Diffusing molecules may be solid, liquid or gaseous solutes 2. It involves movement of solvent molecules only.
    3. Semipermeable membrane is not required. 3. Semipermeable membrane is required
     


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