Question

Diffusion is a phenomenon which plays an important role in nature?explain with an example

Answer 1

It will help in taking food for many bacteria 's by diffusion...

Answer 2

diffusion is a phenomena of mixing and spreading of particles when particles are in moving in random direction...

Diffusion phenomena explains that particles of air are too small as we cannot see them by our eye open.
Thses particles exists in our nature and always in motion....
When you see a path of light coming through a window , you will see many dust particles move randomly in any direction...This is due to diffusion of dust particles and air particles....

Imagine if there is no motion in air particles , then no dust particle will move at all and so path of light become disappear...

The smell of cooking food reaches to our nose while we sitting in a room due to diffusion...