Home
Class 12
CHEMISTRY
What is demulsification ? Name two demul...

What is demulsification ? Name two demulsifiers.

Text Solution

Verified by Experts

The process of separtation of the consituent liquids of an emulsion is called demulsification. Demulsification can be done by centrifuging or boiling.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    PRADEEP|Exercise NCERT (EXAMPLAR PROBLEMS) (WITH ANSWERS, HINTS AND SOLUTIONS)|25 Videos

  • SURFACE CHEMISTRY

    PRADEEP|Exercise MULTIPLE CHOICE QUESTIONS-II|11 Videos

  • SURFACE CHEMISTRY

    PRADEEP|Exercise NCERT (QUESTIONS AND EXERCISE) (WITH ANSWERS)|8 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

(a) What is double circulation? Name two circulations in man. Give its advantages. (b) Name two heart sounds. How are they produced?

What is selection ? Name the two methods of selection.

What is a salt ? Name any two salts.

What is hermaphroditism? Name two hermaphroditism animals.

What are duct glands? Name any two.

What is 'Tyndall effect' ? Name two mixtures which show this effect.

PRADEEP-SURFACE CHEMISTRY -NCERT (EXERCISES)
  1. Why is adsorption always exothermic ?

    Text Solution

    |

  2. How are the colloidal solutions classified on the the basis of physica...

    Text Solution

    |

  3. Disuss the effect of pressure and temperature on the adsorption of gas...

    Text Solution

    |

  4. What are lyophilic and lyophobic sols?Give one example of each type ? ...

    Text Solution

    |

  5. What is the difference between multimolecular and macromolecular colli...

    Text Solution

    |

  6. What are enzymes ? Write in brief the mechanism of enzyme catalysis ?

    Text Solution

    |

  7. How are colloid classified on the basis of: ltbtgt (a) physical state ...

    Text Solution

    |

  8. Explain what is observed (i) when a beam of light is passed through ...

    Text Solution

    |

  9. What are emulsions ? What are their different types ? Give an example ...

    Text Solution

    |

  10. What is demulsification ? Name two demulsifiers.

    Text Solution

    |

  11. Action of soap is due to emulsification and micelle formation. Comment...

    Text Solution

    |

  12. Give four examples of heterogeneous catalysis.

    Text Solution

    |

  13. What do you mean by activity and selectivity of catalysts ?

    Text Solution

    |

  14. Descirbe some features of catalysis by zeolites.

    Text Solution

    |

  15. What is shape - selective catalysis ?

    Text Solution

    |

  16. Explain the following terms : {:(a. El etropho resis , b. Coagulati...

    Text Solution

    |

  17. Give four uses of emulsion.

    Text Solution

    |

  18. What are micelles ? Give an example of a micelle system.

    Text Solution

    |

  19. Explain the following terms with suitable examples (i) Alcosol (ii) Ae...

    Text Solution

    |

  20. Comment on the statement that " colloid is not a substance but state ...

    Text Solution

    |