Question

give reason for the following observations:. The smell of hot sizzling food reaches you several meters away,but to get the smell from cold food you have to go close​

Answer 1

Explanation:

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A smell of vapour coming out from sizzling food mixed with air reach us faster even at several meters away because rate of diffusion increases with increase in temperature . The smell of cold food cannot reach us as diffusion is slow at low temperature.

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Answer 2

Particles in the air, if fueled with higher temperatures, acquire high kinetic energy which aids them to move fast over a stretch. Hence the smell of hot sizzling food reaches a person even at a distance of several meters.