Viewed through a microscope, very small particles can be seen moving with Brownian motion.
Which line in the table is correct?
1 )
type of motion of particles:vibration / particles are suspended in:a liquid or a gas
2 )
type of motion of particles:vibration / particles are suspended in:a solid, a liquid or a gas
type of motion of particles:random / particles are suspended in:a liquid or a gas
4 )
type of motion of particles:random / particles are suspended in:a solid, a liquid or a gas
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