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. 8. A diver is able to cut through Class 9th Ncert Science
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2.The air around the hot food is fueled with higher temperature and thus aqquire more kinetic energy enabling them to diffuse faster.Hence we can smell the hot food from several metres away.
8.Property:the particles of matter attract eachother.
The diver is able to easily cut through the water in the swimming pool because of the weak forces of attraction between the water molecules.
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