Answers

2016-04-21T09:35:43+05:30
The particles of odour in hot sizzling food are highly active and energetic. Therefore moves with high velocity and travels long distances.In cold conditions the particles are not so energetic , and diffuse in air in a short range.
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2016-04-21T12:55:21+05:30
The particles of matter are continuously moving...they possess kinetic energy.As temperature rises, particle starts moving faster.Thus, particle that carry smell of hot sizzling food moves faster as compared to smell of cold food.Therefore, the smell of hot sizzling food reaches us several metres away, but to get the smell of cold food you have to go closer...
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