Question 2. 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......
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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.
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particles move with high speed in air in high temperature because of kinetic energy
the sizzling hot food has high temperature thats why particles move metre away by kinetic energy
hope it helps u
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