Home
Class 12
CHEMISTRY
Method by which lyophobic sol can be pro...

Method by which lyophobic sol can be protected.

A

By addition of oppositely charged sol

B

By adding on an electrolyte

C

By addition of lyophilic sol

D

By boiling

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    PRADEEP|Exercise MULTIPLE CHOICE QUESTIONS-II|11 Videos

  • SURFACE CHEMISTRY

    PRADEEP|Exercise SHORT ANSWER QUESTIONS|29 Videos

  • SURFACE CHEMISTRY

    PRADEEP|Exercise NCERT (EXERCISES)|27 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise Competition (FOCUS) JEE (Main and Advanced)/Medical Entrance SPECIAL (VIII. Assertion-Reason Type Questions)(Type II)|13 Videos

Similar Questions

Explore conceptually related problems

Write a method by which lyophobic colloids can be coagulated.

Lyophobic sols are:

Mention two ways by which lyophobic colloids can be coagulated.

What is meant by coagulation of a colloidal solution? Name any method by which coagulation of lyophobic sols can be carried out.

What is ment by coagulation of colloidal solution ? Describe briefly and three methods by which coagulation of lyophobic sols can be carried out.

The coagulation of the lyophobic sols can be carried out by

Name a process by which coagulation of lyophobic sol can be carried out.

Read the given passage and answer the question that follow: Colloidal particles always carry an electric charge which may be either positive or negative. For example, when AgNO_3 solution is added to KI solution, a negatively charged colloidal sol is obtained. The presence of equal and similar charges on colloidal particles provide stability to the colloidal sol and if, somehow, charge is removed. coagulation of sol occurs. Lyophobic sols are readily coagulated as compared to lyophilic sols. Name one method by which coagulation of lyophobic sol can be carried out.

PRADEEP-SURFACE CHEMISTRY -NCERT (EXAMPLAR PROBLEMS) (WITH ANSWERS, HINTS AND SOLUTIONS)
  1. Extent of adsorption of adsorbate from solution phase increases with ...

    Text Solution

    |

  2. Which one of the following is not applicable to the phenomenon of adso...

    Text Solution

    |

  3. Which of the following is not a favourable condition for physical adso...

    Text Solution

    |

  4. Physical adsorption of a gaseous species may change to chemical adsorp...

    Text Solution

    |

  5. In physisorption , adsorbent does not show specificity for any particu...

    Text Solution

    |

  6. Which of the following is NOT an example of adsorption ?

    Text Solution

    |

  7. On the basis of data given below predict which of the following gases ...

    Text Solution

    |

  8. In which of the following reactions heterogeneous catalysis is involve...

    Text Solution

    |

  9. At high concentration of soap in water, soap behaves as …… .

    Text Solution

    |

  10. Which of the following will show Tyndall effect?

    Text Solution

    |

  11. Method by which lyophobic sol can be protected.

    Text Solution

    |

  12. Freshly prepared precipitate sometimes gets converted to colloidal sol...

    Text Solution

    |

  13. Which of the following electrolytes will have maximum coagulating valu...

    Text Solution

    |

  14. A colloidal system having a solid substance as a dispersed phase and a...

    Text Solution

    |

  15. The values of colligative properties of colloidal solution are of smal...

    Text Solution

    |

  16. Arrange the following diagrams in correct sequence of stept in voolved...

    Text Solution

    |

  17. Which of the following process is responsible for the formation of del...

    Text Solution

    |

  18. Which of the following curves is in accordance with Freundlich adsorpt...

    Text Solution

    |

  19. Which of the following process is not responsible for the presence of ...

    Text Solution

    |

  20. Which of the following options are correct?

    Text Solution

    |