Question

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

Answer 1

Answer:

hi there mate!!

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see, when we heat food or cook hot food, the particles of the liquid present in the food, gains enough kinetic energy to overcome the intermolecular force of attraction and thereby evapourates. Because it has a high kinetic energy, it will spread more quickly in the air ascompared to cold food.

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Answer 2

When food is hot, diffusion is more. But in cold food diffusion is slow. Hence to get the smell from cold food we have to go close.