Question

Give reason:
The smell of hot sizzling food reaches us even from a considerable distance but to get the smell from cold food we have to go close to it.​

Answer 1

Answer:

The smell of food reaches us by the process of diffusion of gases into the air. So, the smell of hot sizzling food reaches us quickly even when we are several metres away because the rate of diffusion of hot gases is much faster than the rate of diffusion of cold gases released by the cold food.

Answer 2

Explanation:

I didn't know the reason