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CBSE-IX-Science

12: 2-The Fundamental Unit of Life

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  • #8
    What is osmosis?
    Ans : Osmosis is the movement of water(solvent) from a region of high water concentration through a semipermeable membrane to a region of low concentration of water. It can take place only in liquid medium and not in solid or gases. Example is absorption of water from soil by plant roots.