Question

Why can we smell hot food from a discount

Answer 1

we can smell hot food from some distance the rate of diffusion in fastest in gases

Answer 2

The smell of hot sizzling food reaches to you several meters away but to take smell from cold food you have to go close because particles of hot sizzling food possess large kinetic energy and diffuse in air rapidly and reach several meters away whereas particles of cold food possess less kinetic energy and are not able ...