Question

give reason for the following the smell of hot sizzling food reaches you several metres away but you get smell from coolfood you have to go close​

Answer 1

The smell of hot sizzling food reaches us several metres away but we get smell from cool food we have to go close because on getting heat the particles of vapour of hot food ,they started moving more freely in all the possible directions.

Because on heating, the heat get transferred to particles and increases their kinetic energy.

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Answer 2

Particles matter are continuously moving. They possesses kinetic energy. Temperature rises particles move faster. Thus, smell of hot sizzling food reaches us faster and reaches you several metres. Therefore we have to go closer to smell the cold food

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