Home
Class 11
PHYSICS
Assertion : A gas can be liquified at a...

Assertion : A gas can be liquified at any temperature by increase of pressure alone.
Reason : On increasing pressure the temperature of gas decreases

Promotional Banner

Topper's Solved these Questions

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos
  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos
  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

Similar Questions

Explore conceptually related problems

What is critical temperature? Can a gas be liquefied at any temperature by increasing its pressure?

Assertion: Water boils at higher temperature in pressure cooker. Reason: Increase in pressure leads to an increase in boiling temperature.

Assertion : If pressure is increased , bulk modulus of gases will increase. Reason : With increase in pressure , temperature of gases also increases .

A gas can be liquefied by pressure alone when its temperature

At constant temperature on increasing the pressure of a gas by 5% will decrease its volume by -

Assertion : Surface tensian decreases with increase in temperature. Reason : On increasing temperature kinetio energy increases and intermolecular forces decreases.

Assertion : The angle of contact of a lilquid with a solid decreases with increase in temperature. Reason : With increase in temperature, the surface tension of the liquid increases.

Assertion : Rate of radioactivity cannot be increased or decreased by increasing or decreasing pressure or temperatur. Reason : Rate depends on the number of nuclei present in the radioactive sample.

Assertion:Pressure is exerted by gas in a container with increasing temperature of the gas. Reason: With the rise in temperature, the average speed of gas molecules increases.

SL ARORA-Thermal Properties of Matter-Exercise
  1. In what respect, the thermal radiations are different from light radia...

    Text Solution

    |

  2. What is critical temperature?

    Text Solution

    |

  3. Assertion : A gas can be liquified at any temperature by increase of ...

    Text Solution

    |

  4. What happens if water vapour at a pressure of 0.003 atmosphere is cool...

    Text Solution

    |

  5. Water exists in liquid phase at 30^@C at 1 atmospheric pressure. How w...

    Text Solution

    |

  6. The ice at 0^(@)C is converted into steam at 100^(@)C . State the isot...

    Text Solution

    |

  7. Statement-1: Water is considered unsuitable for use in thermometers. ...

    Text Solution

    |

  8. Two large holes are cut in a metal sheet. If this is heated, will thei...

    Text Solution

    |

  9. There are two sphers of same radius and material at the same temperatu...

    Text Solution

    |

  10. There are two sphers of same radius and material at the same temperatu...

    Text Solution

    |

  11. Two bodies of specific heats C(1)andC(2) having same heat capacities ...

    Text Solution

    |

  12. Two rods A and B are of equal length. Each rod has the ends at temp T(...

    Text Solution

    |

  13. Two vessels of different materials are identical in size and wall-thic...

    Text Solution

    |

  14. Two vessels A and B of different materials but having identical shape,...

    Text Solution

    |

  15. Water in a closed tube (see fig) is heated with one arm vertically pla...

    Text Solution

    |

  16. A sphere a cube and thin circular plate, all made of the same material...

    Text Solution

    |

  17. A solid sphere of copper of radius R and a hollow sphere of the same m...

    Text Solution

    |

  18. On a hot day, a car is left in sunlight with all the windows closed. A...

    Text Solution

    |

  19. Hot water in a thermos flask is an example for

    Text Solution

    |

  20. What are the basic differences between , conduction, convection and ra...

    Text Solution

    |