Home
Class 12
CHEMISTRY
Mention two example of emulsifying agent...

Mention two example of emulsifying agents for o/w emulsions and w/o emulsions.

Text Solution

Verified by Experts

For o/w emulsions : Proteins , gums, soaps,
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER-II TYPE QUESTIONS (3 MARKS)|11 Videos

  • SURFACE CHEMISTRY

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS (5 MARKS)|4 Videos

  • SURFACE CHEMISTRY

    CBSE COMPLEMENTARY MATERIAL|Exercise VERY SHORT ANSWER TYPE QUESTIONS (1 MARK)|28 Videos

  • SOLVED SAMPLE PAPER CBSE DELHI-2018

    CBSE COMPLEMENTARY MATERIAL|Exercise SAMPLE PAPER|60 Videos

  • The d- AND f-BLOCK ELEMENTS

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTION|5 Videos

Similar Questions

Explore conceptually related problems

Example for emulsion is

The principal emulsifying agents for "O"//W emulsions are pro (i) proteins , (ii) gums (iii) natural soaps , (iv) synthetic soaps

Give one example of oil in water type emulsion.

How do emulsifiers stabilise emulsion ? Name two emulsifiers.

An example of emulsion is __________.

Assertion : For stabilisation of an emulsion a third component called emulsifying agent is usually added. Reason : Emulsions of oil in water are unstable and sometimes they separate into two layers on standing.

CBSE COMPLEMENTARY MATERIAL-SURFACE CHEMISTRY-SHORT ANSWER-I TYPE QUESTIONS (2 MARKS)
  1. Expalin the effect of temperature on the extent of physical and chemic...

    Text Solution

    |

  2. Define the term peptization and mention its cause.

    Text Solution

    |

  3. What will be the charge on colloidal solutions in the following cases ...

    Text Solution

    |

  4. Write the factor upon which the catalytic reaction of shape -selectiv...

    Text Solution

    |

  5. Mention two example of emulsifying agents for o/w emulsions and w/o em...

    Text Solution

    |

  6. A Small amount of silica gel and that of anhyd. . . Ca Cl(2) are pla...

    Text Solution

    |

  7. Write the difference between adsorption and absorption .

    Text Solution

    |

  8. Write differences between physisorption and chemisorption.

    Text Solution

    |

  9. Classify the following reactions as homegeneous and heterogeneous cata...

    Text Solution

    |

  10. In what ways these are different : (a) a sol and gel (b) a gel and an ...

    Text Solution

    |

  11. State 'Hardy Schulze Rule' with one example.

    Text Solution

    |

  12. What is an emulsifying agent ? What role does it play in forming an em...

    Text Solution

    |

  13. Define the terms: (a) Helmholtz electrical double layer Zeta pote...

    Text Solution

    |

  14. Mention the two necessary condition for the observation of Tyndall eff...

    Text Solution

    |

  15. Account for the following : (a) Artifical rain can be caused by spr...

    Text Solution

    |

  16. Write chemical equations for the preparation of sols: (a) Gold sol b...

    Text Solution

    |

  17. How can the two emulsion can be distinguished : (a) oil in water typ...

    Text Solution

    |

  18. Why does leather get hardened after tanning ?

    Text Solution

    |

  19. Why are some medicines more effective in the colloidal form ?

    Text Solution

    |

  20. What happens when dialysis is prolonged?

    Text Solution

    |