Home
Class 12
PHYSICS
When vapour condenses into liquid...

When vapour condenses into liquid

A

it absorbs heat

B

it liberates heat

C

its temperature increases

D

its temperature decreases

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 14

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NEET MOCK TEST 16

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Two liquids A and B form an ideal solution such that p_(A)^@ = 700 mm and p_(B)^@ = 300 mm . A small amount of solution is vapourized and the vapour condensed (at equilibrium). The condensate has equilibrium vapour pressure of 500 mm (at same temperature). Find the composition of the original solution.

Why should you expect a decrease in entropy as a gas condenses into liquid? Compare it with entropy decrease when a liquid sample is converted into solid.

Boling point of a liquid is defined temperature when vapour pressure of liquid becomes.

In very cold places, water vapour condenses to produce "_____"

Why vapour pressure of a liquid decreases when a non - volatile solute is added to it ?

How is the vapour pressure of a liquid in a closed container affected when the quantity of liquid is doubled at constnat temperature?

NTA MOCK TESTS-NEET MOCK TEST 15-PHYSICS
  1. If a bullet of mass 5gm moving with velocity 100m/sec, penetrates the ...

    Text Solution

    |

  2. A constant pressure air thermometer gave a reading of 47.5 units of vo...

    Text Solution

    |

  3. When vapour condenses into liquid

    Text Solution

    |

  4. A travelling wave passes a point of observation. At this point, the ti...

    Text Solution

    |

  5. A tuning fork makes 256 vibrations per second in air. When the speed o...

    Text Solution

    |

  6. A particle executes a simple harmonic motion of time period T. Find th...

    Text Solution

    |

  7. The length of the two rods made up of the same metal and having the sa...

    Text Solution

    |

  8. In thermodynamic process, 200 Joules of heat is given to a gas and 1...

    Text Solution

    |

  9. A perfect gas at 27^(@)C is heated at constant pressure so as to tripl...

    Text Solution

    |

  10. When a copper ball is heated, the largest percentage increase will occ...

    Text Solution

    |

  11. For a particle of a rotating rigid body, v = r omega, which of the fol...

    Text Solution

    |

  12. Two rings of same radius and mass are placed such that their centres a...

    Text Solution

    |

  13. In one dimensional elastic collision of equal masses, the velocities a...

    Text Solution

    |

  14. A projectile is fired with velocity v(0) at angle 60^(@) with horizont...

    Text Solution

    |

  15. Two men A and B are carrying a uniform bar of length L on their should...

    Text Solution

    |

  16. A body, constrained to move in the Y-direction is subjected to a force...

    Text Solution

    |

  17. In a hydraulic press, radii of connecting pipes, r(1) and r(2) are in ...

    Text Solution

    |

  18. Two liquids A and B are at 30^@C and 20^@C, respectively When they are...

    Text Solution

    |

  19. If a stone is to hit at a point which is at a horizontal distance 100 ...

    Text Solution

    |

  20. A solid sphere of mass m and radius R is placed on a rough horizontal ...

    Text Solution

    |