Question

Give reason: the smell of hot sizxling food reaches you several meters away, but to get the smell from cold food you have to go close

Answer 1

Answer:

because vapor of hot food weight is very low so it can be move from longer distane or it can be move up and vice versa

Answer 2

When food is hot, diffusion is more. But in cold food diffusion is slow. Hence to get the smell from cold food we have to go close.