Home
Class 12
PHYSICS
The number of molecules in a gram molecu...

The number of molecules in a gram molecule of a gas is called

A

Universal gas constant

B

Planck's constant

C

Avogadro's number

D

Boltzmann constant

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Kinetic Theory of Gases and Radiation

    CHETANA PUBLICATION|Exercise Exercise|110 Videos

  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos

  • Magnetic Fields due to Electric Current

    CHETANA PUBLICATION|Exercise Exercise|96 Videos

Similar Questions

Explore conceptually related problems

The number of atoms present in a molecule of a substance is called its_______

The number of degrees of freedom of molecules of argon gas is

Calculate the number of moles and molecules of ammonia (NH_3) gas in a volume 67.2 dm3 of it measured at STP.

Kinetic energy of a gram molecule of the gas is

The number of molecules in 44.8 cm^3 of xenon gas at STP is

The number of molecules in 16 g of oxygen gas is ____________

Molecules of a gas behave like

Select and write the most appropriate answer from the given alternatives for each sub-questions:- The kinetic energy of one gram molecule of a gas at normal temperature and pressure is (R = 8.31 J//mol.k )

1 mL of water contains 20 drops. Then number of molecules in a drop of water is ____________________ molecules

The number of molecules in 22.4 cm^3 of nitrogen gas at STP is

CHETANA PUBLICATION-Kinetic Theory of Gases and Radiation-Exercise
  1. The root mean square speed of hydrogen molecules at 300 K is 1930 m//s...

    Text Solution

    |

  2. A vessel contains one mole of oxygen and one mole of hydrogen at N.T.P...

    Text Solution

    |

  3. The number of molecules in a gram molecule of a gas is called

    Text Solution

    |

  4. The temperature of an ideal gas is increased from 27 ^@C to 327 ^@C. I...

    Text Solution

    |

  5. The speed of four gas molecules are 1 km//s, 3 km//s, 5km//s and 7 km/...

    Text Solution

    |

  6. What is the density of a gas at N.T.P. if the rms velocity of the gas ...

    Text Solution

    |

  7. The r.m.s. speed of the molecules of an enclosed gas is x. What will b...

    Text Solution

    |

  8. If the masses of all the molecules of a gas are doubled and their spee...

    Text Solution

    |

  9. At what temperature the K.E. of gas molecules is half of that of its v...

    Text Solution

    |

  10. At what temperature will the average K.E. of the hydrogen molecules be...

    Text Solution

    |

  11. What is the value of gamma=Cp/Cv , if the gas has f degrees of freedom...

    Text Solution

    |

  12. Which one of the following molecules does not possess vibrational ener...

    Text Solution

    |

  13. What is the mean energy per molecule for a polyatomic gas with n degre...

    Text Solution

    |

  14. For an ideal gas

    Text Solution

    |

  15. When a black body is heated, it emits heat radiations of

    Text Solution

    |

  16. A black body at a temperature of 227 ^@C radiates heat at a rate of 5 ...

    Text Solution

    |

  17. If the temperature of the sun is doubled, the rate of energy received ...

    Text Solution

    |

  18. The dimensional formula for Stefan's constant is

    Text Solution

    |

  19. A sphere, a cube and a thin circular plate all made of the same materi...

    Text Solution

    |

  20. If a black body is heated from 27 ^@C to 927 ^@C, then the ratio of th...

    Text Solution

    |