Home
Class 12
CHEMISTRY
Why are small drops of a liquid spherica...

Why are small drops of a liquid spherical ?

Promotional Banner

Topper's Solved these Questions

  • SOME P-BLOCK ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|545 Videos

  • STRUCTURE OF ATOM

    MBD PUBLICATION|Exercise QUESTION TYPE|271 Videos

Similar Questions

Explore conceptually related problems

Explain why the shape of a small mercury drop is spherical.

Why surface tension of a liquid decreases with increase of temperature ?

Why hydrides of oxygen is a liquid whereas hydride of sulphur is a gas?

Several spherical drops of liquid of radius r, each coalesce to form a single drop of radius R. If T is the surface tension and V is volume under consideration, What is rise in energy?

Why are halogen gases or volatile liquid or solid at room temp. ?

MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
  1. Calculate the r.m.s. velocity of oxygen at 47^@ C in cm^(-1) .

    Text Solution

    |

  2. In van der Waal's equation what do the constant a and b represent ?

    Text Solution

    |

  3. Why are small drops of a liquid spherical ?

    Text Solution

    |

  4. What do you understand by viscosity of a liquid ?

    Text Solution

    |

  5. Why surface tension of a liquid decreases with increase of temperature...

    Text Solution

    |

  6. Evaporation causes cooling. Explain.

    Text Solution

    |

  7. Define surface tension.

    Text Solution

    |

  8. The pressure of a real gas is less than the pressure of an ideal gas b...

    Text Solution

    |

  9. The compressibility factor for H2 and He is usally :

    Text Solution

    |

  10. The relation between molecular weight (M) and vapour density (VD) is ...

    Text Solution

    |

  11. Which pair of the gaseous species diffuse through a small jet with the...

    Text Solution

    |

  12. The rms speed at NTP of the gas can be calculated from the expression ...

    Text Solution

    |

  13. If a gas is explained at constant temperature :

    Text Solution

    |

  14. At constant volume , for a fixed number of mole of a gas , the pressur...

    Text Solution

    |

  15. Aclosed vessel contains equal number of nitrogen and oxygen molecules ...

    Text Solution

    |

  16. Four rubber tubes are respectively filled with H2, O2, N2 and he. The ...

    Text Solution

    |

  17. Boyle's law may be expressed as :

    Text Solution

    |

  18. The vapour density of a gas is 11.2 The volume occupied by11.2 g of rh...

    Text Solution

    |

  19. If air contains N2 and O2 in volume ratio 4:1, the average vapour dens...

    Text Solution

    |

  20. The equation of State corresponding to 8 g of O2 is :

    Text Solution

    |