(B) The process of destroying a sol is known as coagulation or flocculation.Adding an electrolyte to a sol neutralizes the charge on the colloidal par

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(B) The process of destroying a sol is known as coagulation or flocculation.Adding an electrolyte to a sol neutralizes the charge on the colloidal particles.Once the charge is neutralized,the particles aggregate and settle down due to gravity.Therefore,the addition of an electrolyte is the standard method to destroy a sol.

Class 12 Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their properties with application

Easy

Which of the following methods can be used to destroy a sol?

A
Condensation
B
Addition of electrolyte
C
Dialysis
D
Diffusion through animal membrane

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

Match the following types of colloidal systems in List-$I$ with their corresponding names in List-$II$.
List-$I$ List-$II$
$(A)$ Solid dispersed in liquid $(I)$ Emulsion
$(B)$ Liquid dispersed in liquid $(II)$ Foam
$(C)$ Gas dispersed in liquid $(III)$ Gel
$(D)$ Liquid dispersed in solid $(IV)$ Sol
$(V)$ Aerosol

List-$I$	List-$II$
$(A)$ Solid dispersed in liquid	$(I)$ Emulsion
$(B)$ Liquid dispersed in liquid	$(II)$ Foam
$(C)$ Gas dispersed in liquid	$(III)$ Gel
$(D)$ Liquid dispersed in solid	$(IV)$ Sol
	$(V)$ Aerosol

MediumAP EAMCET 2013

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