Home
Class 12
PHYSICS
Mercury does not wet wood, glass or iron...

Mercury does not wet wood, glass or iron. It indicates that its cohesive force is

A

Greater than its adhesive force

B

Less than its adhesive force

C

Equal to its adhesive force

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    MBD PUBLICATION|Exercise QUESTION BANK|191 Videos
  • MECHANICAL PROPERTIES OF FLUID(FLUID IN MOTION)

    MBD PUBLICATION|Exercise QUESTION BANK|164 Videos

Similar Questions

Explore conceptually related problems

A mercury drop does not wet glass whereas a water drop sticks to glass. Why?

Equal volumes of mercury and glass have the same heat capacity . Calculate the specify heat of a glass piece of specific gravity 2.5 , if the specific heat of mercury is 0.0333 and its specific gravity is 13.6 .

The oxidation number that iron does not exhibit in its common compounds or in its elemental state is :

Mention the reactions occuring at (i) anode (ii) cathode, during working of a mercury cell. Why does the voltage of a mercury cell remain constant during its operation?

Why does water spread over and wet a glass ?

A and B are two point charges kept at a certain distasnce apart. If the charge on A is reduced to one-quarter, that on B doubled and at the same time distance between them reduce to one-half of its previous value, how does the force between them change?

MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
  1. Surface tension in a liquid is due to

    Text Solution

    |

  2. The force of attraction between two molecules of the same substance is...

    Text Solution

    |

  3. Mercury does not wet wood, glass or iron. It indicates that its cohesi...

    Text Solution

    |

  4. The radius of sphere of influence is

    Text Solution

    |

  5. When a liquid drop is placed on a glass plate, the liquid-solid force ...

    Text Solution

    |

  6. If the cohesive force is less than the adhesive force, then the liquid...

    Text Solution

    |

  7. When the adhesive force between a liquid and glass is greater than the...

    Text Solution

    |

  8. The potential energy per unit area of the liquid surface, is called

    Text Solution

    |

  9. If the surface tension of a rectangular film of soap solution is T and...

    Text Solution

    |

  10. The relation between surface tension and surface energy

    Text Solution

    |

  11. Soap helps in cleaning clothes because

    Text Solution

    |

  12. A wire ring is radius is r and a liquid film is formed across it. F is...

    Text Solution

    |

  13. Platinum wire rings of radius 2.5 cm floats horizontally on the surfac...

    Text Solution

    |

  14. Work done in blowing a soap bubble of surface tension T and diameter '...

    Text Solution

    |

  15. If surface tension of liquid is 72 dyne/cm, then the work done in incr...

    Text Solution

    |

  16. Find the work done in blowing a soap bubble of radius 0.02 m. S.T. of ...

    Text Solution

    |

  17. Elight water drops, each of radius 'r' collide to form a bigger drop o...

    Text Solution

    |

  18. A liquid drops of radius R breaks up into 64 small drops of equal size...

    Text Solution

    |

  19. A big drops of a liquid of radius 2 cm splits into 1000 small droplets...

    Text Solution

    |

  20. A drops of mercury, 2mm in a diameter is broken up into 1000 droplets,...

    Text Solution

    |