when we smell the odour of a rose , our olfactory nerves are sensing molecules of the scent. explain how smelling a rose demonstrates that molecules are always moving class 9
The smell of rose is diffused throughout the room by air. Diffusion is nothing but movement of molecules and is inversely proportional to square root of molecular mass. When the molecules are light the rate of diffusion is high. So more fragrant you can feel the rate of diffusion is more. Thus the process of diffusion explains the molecular movement.
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Answer:
The smell of rose is diffused throughout the room by air. Diffusion is nothing but movement of molecules and is inversely proportional to square root of molecular mass. When the molecules are light the rate of diffusion is high. So more fragrant you can feel the rate of diffusion is more. Thus the process of diffusion explains the molecular movement.