Related Questions

Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex?
A Ammonium alum
B Potassium alum
C Both A & B
D Neither A nor B
Very fine suspended and colloidal impurities are removed from water by a process called
A Sedimentation
B Coagulation
C Disinfection
D Softening
Colloidal mills are used for __________ grinding.
A Coarse
B Intermediate
C Fine
D Ultrafine
When a strong beam of light is passed through a colloidal solution, the light will
A Be scattered
B Pass unchanged
C Be absorbed
D Be reflected
Milk is a colloidal system in which:
A Water is dispersed in fat
B Fat is dispersed in water
C Fat and water are dispersed in each other
D Fat is dissolved
An emulsion is a colloidal solution of
A Liquid in liquid
B Solid in liquid
C Gas in solid
D Solid in Solid
A colloidal system in which a liquid is dispersed in a liquid is called
A Gel
B Emulsion
C Sol
D Precipitate
A substance which readily forms colloidal solution in contact with water is called
A Extrinsic colloid
B Associated colloid
C Hydrophobic colloid
D Hydrophilic colloid
Which of the following is an example of colloidal solution of liquid in solid?
A Mud
B Milk
C Cheese
D Rubber
Fog is an example of colloidal system of
A Solid dispersed in gas
B Solid dispersed in liquid
C Liquid dispersed in gas
D Gas dispersed in liquid

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