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.
1
ll to cut throuah​

Answer 1

Answer:the smell of hit sizzling food reaches several metres away

Explanation:it is due to diffusion. The particles of gas produced by cooking food gets mixed up in the air . Due to gain in kinetic energy of these particles smell of hot food reaches several metres away . But in case of cold food no diffusion takes place therefore there is no smell of 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.