Question

diffusion and osmosis class 9 ncert​

Answer 1

Explanation:

Osmosis is the diffusion of a solvent through a differentially permeable membrane. ... In other words, it can be defined as the diffusion of water molecules through a semipermeable membrane. It is a special case of diffusion of water (High to low). For example, water in the roots of plants is transported through osmosis.

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Answer 2

Explanation:

Osmosis is the movement of solvent particles across a semipermeable membrane from a dilute solution into a concentrated solution. ...

Diffusion: Diffusion is the movement of particles from an area of higher concentration to lower concentration. The overall effect is to equalize concentration throughout the medium.