Question

Q. Give reasons for the following observation:

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

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$\huge \red {\mathbb {ANSWER}}$

Evaporation is directly proportional to temperature, means hot food evaporates easily.

Diffusion of hot food vapors with air becomes very fast and can reach to a distant place within a very short time.

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Answer 2

Answer:

The smell of hot sizzling food reaches you several metres away, but to get the smell from cold food you have to go close because the kinetic energy of the particles of matter increases with the increase in temperature.