English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Freshly prepared precipitate sometimes gets converted to colloidal solution by ______.

Advertisements
Advertisements

Question

Freshly prepared precipitate sometimes gets converted to colloidal solution by ______.

Options

  • coagulation

  • electrolysis

  • diffusion

  • peptisation

MCQ
Fill in the Blanks
Advertisements

Solution

Freshly prepared precipitate sometimes gets converted to colloidal solution by peptisation.

Explanation:

Peptisation is the process in which freshly prepared precipitate can be converting into colloidal solution.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Surface Chemistry - Exercises [Page 65]

APPEARS IN

NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 5 Surface Chemistry
Exercises | Q I. 17. | Page 65

RELATED QUESTIONS

Define the following with a suitable example, of each: 
Multimolecular colloid


Distinguish between lyophobic and lyophilic sols.


Explain Electrophoresis diagramatically.


Draw labelled diagram Tyndall effect.


Draw labelled diagram of Bredig’s arc method.


Which of the following is a heterogeneous mixture?


Which of the following is an example of liquid-liquid system?


Which of the following can form colloidal sol with water?


The movement of colloidal particles towards respective electrode under electric field is called ______.


Pumice stone is an example of ______.


Which of the following substances will precipitate the negatively charged emulsions?

(i) \[\ce{KCl}\]

(ii) glucose

(iii) urea

(iv) \[\ce{NaCl}\]


What happens when electric field is applied to colloidal solution?


How does the precipitation of colloidal smoke take place in Cottrell precipitator?


Why does bleeding stop by rubbing moist alum?


Match the items of Column I and Column II.

Column I Column II
(i) Butter (a) dispersion of liquid in liquid
(ii) Pumice stone (b) dispersion of solid in liquid
(iii) Milk (c) dispersion of gas in solid
(iv) Paints (d) dispersion of liquid in solid

For coagulating 200 ml of arsenious sulphide sol, 10 ml of 1 m NaCl solution is required find out the flocculation value of NaCl.


Fog is a colloidal solution of ______.


The size of a raw mango shrinks to a much smaller size when kept in a concentrated salt solution. Which one of the following processes can explain this?


Starch is an example of which of the following type of colloid?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×