Q. Brownian movement in colloidal solutions is due to

कोलॉइडी विलयनों में ब्राउनियन गति किसके कारण होती है?

A
Surface tension
सतही तनाव
B
Viscosity of the medium
माध्यम की श्यानता
C
Collision of particles with molecules of dispersion medium
परिक्षेपण माध्यम के अणुओं के साथ कणों का टकराव
D
Gravitational force
गुरुत्वाकर्षण बल

Explanation

Random, zig-zag movement of colloidal particles arises from constant bombardment by smaller molecules of the dispersion medium.

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