NCERT In-text Page 3 - Q2 - Matter in Our Surroundings
Question: 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.
Answer: The smell of hot sizzling food reaches several metres away because at high temperatures, the particles have high kinetic energy and diffuse rapidly in the air. For cold food, the kinetic energy is ...
Full step-by-step NCERT solution with diagrams on Something by Zero.