Q. 23.8( 384 Votes )

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The smell of hot sizzling food reaches you several meters away but to get the smell from cold food due to very high rate of diffusion of hot aroma particles of the food in the air as compared to the particles of cold food, due to the high speed of particles and large space between them, gases show the property of diffusing very fast into other gases at high temperature as compare to low temperature.


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