9. Define :
(a) cohesive force
(b) diffusion
(c) Brownian movement
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9. Define :
(a) cohesive force
(b) diffusion
(c) Brownian movement
please answer and tell me how to mark you brainiest so I can marks you but first answer the questions
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Explanation:
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Answer:
a).cohesive attraction or cohesive force is the action or property of like molecules sticking together, being mutually attractive.
b).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.
c).Brownian motion, or pedesis, is the random motion of particles suspended in a medium. This pattern of motion typically consists of random fluctuations in a particle's position inside a fluid sub-domain, followed by a relocation to another sub-domain.
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