Answers

2015-06-08T21:57:55+05:30
It shows the movement of an particle of a substance . this motion is also called zigzag motion. there is no definite path of a particle.it also tells that the particles in matter always in motion.

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  • Brainly User
2015-06-08T22:10:35+05:30
Movement of particle in a substance..........................
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the brownian movement is the random movement of the particles in a colloidal solution.