Give reason for the the following observation: The smell of hot sizzling food reaches you serveral metres away,but to get the smell from cold you have to go close

Give reason for the the following observation: The smell of hot sizzli

1.	Give reason for the the following observation: The smell of hot sizzling food reaches you serveral metres away,but to get the smell from cold you have to go close
Answer» rticles diffuse faster in air when hot and we smell it immediately even we are far . FOOD particles diffuse SLOWER when COLD ,so it reaches us SLOWLY or we have to go close .