Home
Class 11
CHEMISTRY
Assertion (A) The temperature at which v...

Assertion (A) The temperature at which vapour pressure of a liquid is equal to the external pressure is called boiling temperature.
Reason (R) At high altitude atmospheric pressure is high.

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true and R is not the correct explanation of A.

C

A is true but R is false.

D

A is false and R is true.

Text Solution

Verified by Experts

The correct Answer is:
C
Correct reason. At high altitude atmospheric pressure is low and boiling poin is lowered.
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER : GASES AND LIQUIDS

    DINESH PUBLICATION|Exercise Multiple Choice Question (Select the correct Answer)|13 Videos

  • STATES OF MATTER : GASES AND LIQUIDS

    DINESH PUBLICATION|Exercise Assignment (Very Short Answer Question)|24 Videos

  • STATES OF MATTER : GASES AND LIQUIDS

    DINESH PUBLICATION|Exercise Practice|40 Videos

  • STATES OF MATTER (SOLID STATE CHEMISTRY)

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|21 Videos

  • STRUCTURE OF ATOM

    DINESH PUBLICATION|Exercise Reason Type Questions|1 Videos

Similar Questions

Explore conceptually related problems

The temperature at which the vapour pressure of a liquid equals external pressure is called

The temperature at which the vapour pressure of liquid becomes equal to atmospheric pressure is called

The temperature, at which the vapour pressure of a liquid becomes equal to the atmospheric pressure is known as

The temperature at which the vapour pressure of a liquid becomes equals to the external (atmospheric) pressure is its

A temperature at which the vapour pressure of a solid is equal to the vapour pressure of liquid is called _______.

DINESH PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS-Multiple Choice Question
  1. As the temperature increases, average kinetic energy of molecules incr...

    Text Solution

    |

  2. Gases posses characteristic critical temperature which depends upon th...

    Text Solution

    |

  3. What is SI unit of viscosity coefficient (eta) ?

    Text Solution

    |

  4. Atmospheric pressure recorded in different citie are as follows {:("...

    Text Solution

    |

  5. Which curve in figure represents the curve of ideal gas ?

    Text Solution

    |

  6. Increase in kinetic energy can overcome intermolecular forces of attra...

    Text Solution

    |

  7. How does the surface tension of a liquid vary with increase in tempera...

    Text Solution

    |

  8. With regard to the gaseous state of matter which of the following stat...

    Text Solution

    |

  9. Which of the following figures does not represent 1 mole of dioxygen g...

    Text Solution

    |

  10. Under which of the following conditions applied together, a gas deviat...

    Text Solution

    |

  11. Which of the following changes decrease the vapour pressure of water k...

    Text Solution

    |

  12. Match the graphs between the following variables with their names.

    Text Solution

    |

  13. Match the following gas laws with the equation representing them.

    Text Solution

    |

  14. Match the following graphs of ideal gas with their coordinates.

    Text Solution

    |

  15. Assertion (A) Three states of matter are the result of balance between...

    Text Solution

    |

  16. Assertion :- At constant temperature PV vs V plot for real gas is not ...

    Text Solution

    |

  17. Assertion (A) The temperature at which vapour pressure of a liquid is ...

    Text Solution

    |

  18. Assertion (A) Gases do not liquefy above their critical temperature, e...

    Text Solution

    |

  19. Assertion (A) At critical temperature liquid passes into gaseous state...

    Text Solution

    |

  20. Assertion (A) Liquids tend to have maximum number of molecules at thei...

    Text Solution

    |