Question

we come to know of what is being cooked in the kitchen reach us even entering there , by the smell that reaches our nostriles. how does this smell reach us?

Answer 1

the particles get diffused in the air rapidly and so we get the odour of food reaches our nostrils faster..

Answer 2

Every matter consists of particles.Gases have more intermolecular spaces.so as the smell of the food travels through gases,the particles move from place to place as particles can move continuously