Question

what is the meaning of osmosis

Answer 1

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Osmosisthe spontaneous net movement of solvent molecules through a selectively permeable membrane into a region of higher solute concentration, in the direction that tends to equalize the solute concentrations on the two sides. ... Osmosis can be made to do work.

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Answer 2

The movement of WATER molecules from the region of THEIR higher concentration ( dil soln) to THEIR lower concentration( conc sol) through a SEMI-PERMEABLE MEMBRANE. ...

The capital letters are the key words of the definition..