Question

define Diffusion.............................​

Answer 1

Answer:

Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in concentration. The concept of diffusion is widely used in many fields, including physics, chemistry, biology, sociology, economics, and finance.

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Answer 2

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• Diffusion is the net movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration.
• Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration. The material that diffuses could be a solid, liquid or gas. ... For instance, a gas diffuses very quickly in another gas.