Question

Swelling Up of rasin on keeping in water is osmosis or diffusion ?​

Answer 1

$\huge\underline\mathfrak\red{Heya\:Mate}$

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Swelling up of a raisin on keeping in water is classified into osmosis. Because the salt concentration inside the raisin is more than the concentration in the water in which it is placed.

So the outside water enters into the raisin and it swells.

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Answer 2

Heya!

Here is ur answer.

movement of molecules from low to high concentrated area is osmosis

The reverse of osmosis is diffusion.

Swelling up of rasinon keepinv in water is OSMOSIS