What do you mean by diffusion?
The reaction of any two similar substance from higher concentration region to lower concentration region
When a gas moves from high concentration to low concentration
Spontaneous movement of a region in higher water concentration to a region of lower water concentration
Inter mixing of particles of two substance
Diffusion is the intermixing of the particles of two different types of matter on their own
Intermixing of particles of 2 different types of matter on their own OR It is the spontaneous movement of a substance from a region of higher concentration to a region where its concentration is low.
Moving of air particles from higher concentration area to lower concentration area is called diffusion
The particle of matter mixed with other matter is called diffusion