Question

Why does the Smell of hot food spread quickly to a long distance​

Answer 1

Answer:

When this air reaches our nose, we get the smell of food. This process of spreading and mixing of a substance with another substance is called diffusion. ... This is because that food had become cold. On heating food, the molecules of its aromatic gases gain kinetic energy and start vibrating faster.

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Answer 2

Answer:

The smell of hot food spreads quickly to long distance because When this air reaches our nose, we get the smell of food. This process of spreading and mixing of a substance with another substance is called diffusion. This is because that food had become cold. On heating food, the molecules of its aromatic gases gain kinetic energy and start vibrating faster.