Home
Class 12
CHEMISTRY
Give reasons why a finely divided substa...

Give reasons why a finely divided substance is more effective as an adsorbent.

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|411 Videos

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise EXERCISE|102 Videos

Similar Questions

Explore conceptually related problems

A catalyst in the finely divided form is most effective because :

Give reasons for the following :A sharp blade is more effective in cutting an object than a blunt blade.

Why are powdered substances more effective adsorbents than their crystalline forms?

Why are medicines more effective in colloidal state ?

You must have seen trainshed copper vessels being cleaned with lemon or tamarind juice. explain why these sour substances are effective in cleaning the vessels.

Give one reason as to why many of the intestinal proteases are secreated in an inactive form.

Give three reasons why air is considered a mixture and not a compound.

Give reasons for the following : PbCl_4 is more covalent than PbCl_2 .

MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Give reasons why a finely divided substance is more effective as an ad...

    Text Solution

    |

  2. True or False : Physical adsorption increases with rise in temperature...

    Text Solution

    |

  3. True or False : Chemisorption is irreversible while physisorption is r...

    Text Solution

    |

  4. True or False : Selectivity is the ability of a catalyst to direct the...

    Text Solution

    |

  5. True or False : At low pressure, the extent of adsorption is directly ...

    Text Solution

    |

  6. True or False : Al(NO3)3 has higher coagulating power than MgSO4 for F...

    Text Solution

    |

  7. True or False : Gel is a system in which liquid is the dispersed phase...

    Text Solution

    |

  8. the protective power of the lyophilic colloids es expressed in terms o...

    Text Solution

    |

  9. True or False : Greater the flocculation value of an electrolyte, grea...

    Text Solution

    |

  10. True or False : Adsorption is always multimolecular.

    Text Solution

    |

  11. True or False : Colloidal sols are always heterogeneous.

    Text Solution

    |

  12. Complete the missing links : Milk is an example of............. in ......

    Text Solution

    |

  13. The phenomenon in which adsorption and absorption takes place simultan...

    Text Solution

    |

  14. The nature of forces involved in physical adsorption are ................

    Text Solution

    |

  15. The formation of micelles takes place above a particular temperature c...

    Text Solution

    |

  16. The movement of colloidal particles under the influence of an electric...

    Text Solution

    |

  17. The scattering of light by colloidal particles is called ........... .

    Text Solution

    |

  18. The swelling of gel in water is called ............. .

    Text Solution

    |

  19. ............. is the process of Separating the crystalloids from collo...

    Text Solution

    |

  20. Colloidal solution of gold in water is called ............... .

    Text Solution

    |

  21. In whipped cream, the dispersion medium is................ and dispers...

    Text Solution

    |