Question

The smell of hot , sizzling food reaches you several metres away, but to smell from cold food, you have to go close ??

WHY ?? Give reasons ...

Plz answer fast !!

Answer 1

this is due increase in kinetic engeries of particles due to heating.

Answer 2

Hey
Here's your answer !!

The smell of hot , sizzling food reaches you several metres away , but to smell from cold food , you have to go close .

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This happens because rate of diffusion of gas increases with increase in temperature .

In case of hot food , diffusion of smell is faster whereas in case of cold food , diffusion is slower .

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Hope it helps !!