Question

why can we smell hot food from a distance

Answer 1

Hey dear friend ,

We can easil smell hot food from a distance because of the CHEMICAL PROPERTY of

DIFFUSION .

Answer 2

Hey mate, here is your answer =
We can smell the hot food from the distance because of the diffusion and diffusion will take faster reaction in air so the air produced by the hot food will reached to us and we can smell it.
Hope it helps u dear