Question

Define diffusion (class 9/ chapter 1/ science)​

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

Explanation:

The process in which the substance expand from dense to rare is called diffusion.

For example Incense stick