Question

Rahul was sitting in the drawing room. His mother was cooking his favourite dish in the kitchen. He could
smell the aroma of the cooked food. What could be the reason for this?

Answer 1

Answer:

When my mother cooks food , the aroma spreads across the house and can be smelled . This is because the gas molecules are in random motion and move in every space available to them . Since , they have a lot of kinetic motion within them they spread very fast across the whole house

Explanation:

What makes you smell aroma of food from kitchen while you are sitting in another room?

The smell of food cooked in the kitchen reaches us even from a considerable distance because the tiny particles of the vapour of food mix with the air and move continuously in all directions. This process is called diffusion.

this is what I understand