The process, by which some materials when kept in a medium like air and water spread equally throughout is called ___ .

Osmosis

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Diffusion

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Permeability

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Transpiration

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Solution

The correct option is B Diffusion
Diffusion is a physical process where molecules of a material move from an area of high concentration (where there are many molecules) to an area of low concentration (where there are fewer molecules).

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The process, by which some materials when kept in a medium like air and water spread equally throughout is called ___ .

The correct option is B DiffusionDiffusion is a physical process where molecules of a material move from an area of high concentration (where there are many molecules) to an area of low concentration (where there are fewer molecules).

The correct option is B Diffusion
Diffusion is a physical process where molecules of a material move from an area of high concentration (where there are many molecules) to an area of low concentration (where there are fewer molecules).