Write the differences between diffusion and osmosis

CBSE Class 9
1

Write the differences between diffusion and osmosis.

2

Differences between diffusion and osmosis

Diffusion Osmosis
1. It can happen in any medium. 1. It happens only in liquid medium.
2. This process does not require a semi-permeable membrane. 2. This process requires a semi-permeable membrane.
3. It involves movement of solid, liquid or gaseous molecules. 3. It involves movement of solvent (usually water) molecules only.