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Question
The zig-zag motion (erratic motion) of particles in colloid was observed by :
The zig-zag motion (erratic motion) of particles in colloid was observed by :
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Solution
The correct option is C Robert brown
The continuous random motion of the particles in a colloidal solution is called Brownian movement. Scottish botanist Robert Brown observed the movement of pollen grains in water.
The continuous random motion of the particles in a colloidal solution is called Brownian movement. Scottish botanist Robert Brown observed the movement of pollen grains in water.
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