Question

give reasons of for the following observation.

The smell of hot sizzling food reaches you several metres away but to get the smell for cold food you have to go close​

Answer 1

The smell of hot sizzling food reaches you several metres away, but to get the smell from cold food you have to go close because the kinetic energy of the particles of matter increases with the increase in temperature.

Answer 2

because of hot air expands in the surrounding... thus we get the smell of hot food... while it is not so with cold food... (✖╭╮✖)(∩︵∩)(✖╭╮✖)