Question

conduct the activity on diffusion of gases

Answer 1

Diffusion of gas

Aim : diffusion of gas
materials : sent bottle,cloth,two peoples.
Producer:
1) tie cloth to one of the person and tell other person to speak the sent at a corner of a room. You can see that a person who is tied his eyes with cloth. Can feel the sent smell.

Diffusion: The movement of gases from high density to low density .Is known as diffusion of gases .