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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
Give reasons for the following observations:
Brownian movement provides stability to the colloidal solution.
Out of BaCl2 and KCl, which one is more effective in causing coagulation of a negatively charged colloidal Sol? Give reason.
Explain what is observed when an electric current is passed through a colloidal sol?
Explain the terms Dialysis
Why do we add alum to purify water?
Assertion: Colloidal solutions do not show brownian motion.
Reason: Brownian motion is responsible for stability of sols.
What is common in aqua sols and solid aerosols? How do they differ?
What is Gold number?
State the Hardy-Schulze rule.
Why a negatively charged sol is obtained when AgNO3 solution is added to KI solution?
