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प्रश्न
What happens when electric field is applied to colloidal solution?
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उत्तर
When electric field is applied to colloidal solution then charged colloidal particles move towards oppositely charged electrodes. This phenomenon is called electrophoresis.
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संबंधित प्रश्न
Distinguish between lyophobic and lyophilic sols.
Explain the term emulsion and types of emulsions.
Which of the following is multimolecular colloid?
Identify the CORRECT statement.
The precipitation power of an electrolyte increases with ______.
Mixing of two oppositely charged sols leads to ____________.
Tyndall effect is useful ______.
Which of the following ionic species has highest precipitating power?
Which of the following electrolytes will have maximum coagulating value for AgI/Ag+ solution?
An emulsion cannot be broken by:
(i) heating
(ii) adding more amount of dispersion medium
(iii) freezing
(iv) adding emulsifying agent
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Why does bleeding stop by rubbing moist alum?
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The coagulation of 200 ML of position sol took place when 0.73 HCL was added to its without changing the volume much. The flocculation value of HCL for the colloid is.
Fog is a colloidal solution of ______.
In which of the following, the Tyndall effect is not observed?
Van Arkel's method of purification of metals involves converting the metal to a ______.
Identify the colloidal molecule containing hydrophilic head and hydrophobic tail within it.
