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प्रश्न
What is electrophoresis?
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उत्तर
Electrophoresis is the migration of electrically charged colloidal particles in one direction under the influence of an electric field.
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संबंधित प्रश्न
What is the reason for the stability of colloidal sols?
Define the following term:
Zeta potential
Define the following terms: Associated colloids
Give reasons for the following observations: Leather gets hardened after tanning.
Explain what is observed when a beam of light is passed through a colloidal sol.
Explain the term Tyndall effect.
Answer the following question.
Why are medicines more effective in the colloidal state?
Which phenomenon occurs when an electric field is applied to a colloidal solution and electrophoresis is prevented?
(i) Reverse osmosis takes place.
(ii) Electroosmosis takes place.
(iii) Dispersion medium begins to move.
(iv) Dispersion medium becomes stationary.
Why do we add alum to purify water?
State the Hardy-Schulze rule.
