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प्रश्न
What happens when electric field is applied to colloidal solution?
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
Define the following with a suitable example, of each:
Multimolecular colloid
Explain micelle formation in a soap solution.
In coagulation of positively charged ferric hydroxide sol, the most and least effective ions are ____________ and ____________ respectively.
Tyndall effect is observed due to ____________.
Pumice stone is an example of ______.
An emulsion cannot be broken by:
(i) heating
(ii) adding more amount of dispersion medium
(iii) freezing
(iv) adding emulsifying agent
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.
In which of the following, the Tyndall effect is not observed?
Identify the colloidal molecule containing hydrophilic head and hydrophobic tail within it.
Identify positively charged sol from following.
