Home
Class 12
CHEMISTRY
The cause of Brownian movement is:...

The cause of Brownian movement is:

A

heat changes in the liquid state

B

conventional currents

C

the impact of molecules of the dispersion medium on the colloidal particles

D

attractive forces between the colloidal particles and molecules of dispersion medium.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (LEVEL -III)|5 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|15 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|15 Videos

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|11 Videos

  • THE SOLID STATE

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|11 Videos

Similar Questions

Explore conceptually related problems

(a) Mention two applications of adsorption. (b) What are emulsions? Give an example for O //W emulsion. (c) What is the cause for Brownian movement?

Define Brownian movement

What is Brownian movement ? What is the cause for it ?

Define : i) Brownian movement ii) Tyndall effect.

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

(a) Write any two characteristics of chemical adsorption. (b) What is Brownian movement? What is the cause for it? (c) What is homogeneous catalysis?

Give reason for the following. Brownian movement of colloidal particles.

MODERN PUBLICATION-SURFACE CHEMISTRY -MULTIPLE CHOICE QUESTIONS (LEVEL -II)
  1. When potassium iodide is added to silver nitrate solution. The sol for...

    Text Solution

    |

  2. Which of the following reactions gives a colloidal substance?

    Text Solution

    |

  3. The cause of Brownian movement is:

    Text Solution

    |

  4. 00 mL of a colloidal solution is completely precipitated by addition o...

    Text Solution

    |

  5. At CMC the surfact molecules:

    Text Solution

    |

  6. Which of the following is not correct regarding the adsorption of a ga...

    Text Solution

    |

  7. The Langmuir adsorption isotherm is deduced using the assumption

    Text Solution

    |

  8. Which one of the following will have the highest. coagulating power fo...

    Text Solution

    |

  9. Which of the following is less than sero during adsorption?

    Text Solution

    |

  10. Adsorption of gases on solid surface is generally an exothermic proces...

    Text Solution

    |

  11. Alum helps in purifying water by:

    Text Solution

    |

  12. Which of the following statements is not correct regarding physical ad...

    Text Solution

    |

  13. Rate of physisorption increases with:

    Text Solution

    |

  14. Identify the correct statement regarding enzymes:

    Text Solution

    |

  15. Volume of a colloidal particle, V(c ) as compared to the volume of a s...

    Text Solution

    |

  16. The coagulating power of an electrolyte for arsenious sulphide sol dec...

    Text Solution

    |

  17. Select the wrong statement.

    Text Solution

    |

  18. Select the wrong statement

    Text Solution

    |

  19. Adsoption is an exothermic process. The amount of substance adsorbed s...

    Text Solution

    |

  20. Which one of the following impurities present in colloidal solution ca...

    Text Solution

    |