Give reasons for following observation : smell of hot sizzling food reaches you several metres away,

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Give reasons 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.

Option A

Option B

Option C

Option D

Solution

Evaporation is directly proportional to temperature, means hot food evaporates easily.Diffusion of hot food vapor with air becomes very fast and can reach to a distant place within a very short time.

Standard 9

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Give reasons 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.

Solution

Similar Questions

What produces more severe burns, boiling water or steam ?

Give reasons : A gas fills completely the vessel in which it is kept.

Tabulate the differences in the characteristics of states of matter.

Why are we able to sip hot tea or milk faster from a saucer rather than a cup ?

Why is ice at $273\, K$ more effective in cooling than water at the same temperature ?

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Give reasons 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.