Question

Define osmosis and diffusion .​

Answer 1

Answer:

Osmosis : Osmosis is the movement of solvent particles across a semipermeable membrane from a dilute solution into a concentrated solution . The solvent moves to dilute the concentrated solution and equalize the concentration on both sides of the membrane .

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

Answer 2

Answer:

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