Question

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

Answer 1

Explanation:

because the air around the hot food is warm and thus creates a medium for the passage of food.... where as the cold food doses not

Answer 2

Answer:

because solids diffuse at a very slow rate. but ,if the temperature of the solids is increased, then th rate of the solids particles into air increases. These is due to an increase in the kinetic energy