Question

smell of hot sizzling food reaches you several metres away but to get the smell food cold food you have to go close give reason​

Answer 1

Explanation:

this is because hot air rises up and travels more distance than cold air as cold air is heavier than hot air

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.