Question

Classify the following as osmosis/diffusion.
a) Swelling up of raisins on keeping in water.
b) Spreading of virus on sneezing.
Preserving pickles in salt.​

Answer 1

a) osmosis

b) diffusion .......

a) osmosis

Answer 2

Answer:

a.osmosis,b.diffusion c.osmosis

Explanation:

In a. case water flows from higher concentration to lower concentration and therefore the raisins swell.

In case b. viruses move in air itself which is known as diffusion.Diffusion always takes place in atmosphere.

In case c. osmosis takes place.

Hope this helps u.

Wishing u all the very best.