define diffusion with example
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Answer:
Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration.
Examples of Diffusion.
Perfume is sprayed in one part of a room, yet soon it diffuses so that you can smell it everywhere. A drop of food coloring diffuses throughout the water in a glass so that, eventually, the entire glass will be colored. ... Water diffuses into cooking noodles, making them bigger and softer.
The tendency of molecules of solids, liquids and gases to get distributed throughout the available space from a region of higher concentration to lower concentration is known as diffusion.
When we put the tea bag in the cup of hot water, the tea bag starts to dissolve or mixing with the water particles and starts spreading until it occupy the whole area of the tea cup putting it in a state of equilibrium.