43. Give reason for the following observation : The smell of hot sizzling food reaches us even from a considerable distance but to get the smell from coldfood, we have to go close to it?

43. Give reason for the following observation : The smell of hot siz

1.	43. Give reason for the following observation : The smell of hot sizzling food reaches us even from a considerable distance but to get the smell from coldfood, we have to go close to it?
Answer» 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.