Home
Class 12
CHEMISTRY
Which of the following characteristics i...

Which of the following characteristics is not correct for physical adsorption ?

A

Adsorption increases with increase in temperature.

B

Adsorption is spontaneous.

C

Both enthalpy and entropy of adsorption are negative.

D

Adsorption on solid is reversible.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (B. MULTIPLE CHOCE QUESTIONS FROM COMPETITIVE EXAMINATIONS)|49 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (C. MULTIPLE CHOICE QUESTIONS WITH MORE THANONE CORRECT ANSWERS)|8 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS|10 Videos

  • SOLUTIONS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|14 Videos

Similar Questions

Explore conceptually related problems

Which of the followig characteristics is not correct for physical adsorption ?

Which one of the following characteristics is not correct for physical adsorption ?

Which one of the following characteristics is not correct for physical adsorption?

which on e of the following characteristics is correct for physical adsorption ?

MODERN PUBLICATION-SURFACE CHEMISTRY-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (A. MULTIPLE CHOICE QUESTIONS WITH ONLY ONE CORRECT ANSWER)
  1. Which of the following in not correct regarding the absorption of a ga...

    Text Solution

    |

  2. Adsorption is a surface phenomenon and it differs feom adsorption whic...

    Text Solution

    |

  3. Which of the following characteristics is not correct for physical ads...

    Text Solution

    |

  4. The volume of gases NH(3), CO(2) and CH(4) adsorbed by one gram of cha...

    Text Solution

    |

  5. Adsorption is accompanied by :

    Text Solution

    |

  6. The enthalpy of physical adsorption is about

    Text Solution

    |

  7. The colloidal system in which the disperse phase and dispersion medium...

    Text Solution

    |

  8. Freshly prepared precipitates can be easily dispersed by shaking it wi...

    Text Solution

    |

  9. The presence of electric charge on colloidal particles is indicated by...

    Text Solution

    |

  10. The process of separation of colloids by passing through semi permeabl...

    Text Solution

    |

  11. Size of colloidal particles is

    Text Solution

    |

  12. An example of micelle is:

    Text Solution

    |

  13. Effective electrolyte to cause the flocculation of a negatively charge...

    Text Solution

    |

  14. Colloidal particles exhibit Tyndall effect due to

    Text Solution

    |

  15. Which of the following is most effective in causing the coagulation of...

    Text Solution

    |

  16. Soaps essentially form a colloidal solution in water and remove the gr...

    Text Solution

    |

  17. Which of the following is an example of associated colloid ?

    Text Solution

    |

  18. Which type of property is the Brownian movement of colloidal sol?

    Text Solution

    |

  19. When KI is added to silver nitrate solution, the sol formed may be wri...

    Text Solution

    |

  20. Out of the following, which reaction gives rise to a colloidal sol:

    Text Solution

    |