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प्रश्न
What is Electrophoresis?
उत्तर
The migration of electrically charged colloidal particles in one direction under the influence of an electric field is called electrophoresis.
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संबंधित प्रश्न
Explain the term Electrophoresis
What happens when persistent dialysis of a colloidal solution is carried out?
What happens when an emulsion is centrifuged?
Why do we add alum to purify water?
Assertion: An ordinary filter paper impregnated with collodion solution stops the flow of colloidal particles.
Reason: Pore size of the filter paper becomes more than the size of colloidal particle.
Assertion: Coagulation power of Al3+ is more than Na+.
Reason: Greater the valency of the flocculating ion added, greater is its power to cause precipitation (Hardy Schulze rule).
What is common in aqua sols and solid aerosols? How do they differ?
Gold number is associated with:-
State Hardy-Schulze rule.
Define the following term:
Coagulation
