Home
Class 12
PHYSICS
Assertion : In pressure-temperature ( P...

Assertion : In pressure-temperature ( P - T ) phase diagram of water, the slope of the melting curve is found to be negative.
Reason : Ice contracts on melting to water

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but re ason is not the correct explanation of the assertion

C

If assertion is true but reason is false.

D

If the assertion and reason both are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HEATING AND CHEMICAL EFFECT OF CURRENT

    ERRORLESS |Exercise Self Evaluation Test|14 Videos

  • MAGNETIC EFFECT OF CURRENT

    ERRORLESS |Exercise Exercise|394 Videos
ERRORLESS -KINETIC THEORY OF GASES-QUESTIONS
  1. Assertion : Fax is a modulating and demodulating device. Reason : ...

    Text Solution

    |

  2. Assertion : A dish antenna is highly directional. Reason : This i...

    Text Solution

    |

  3. Assertion : In pressure-temperature ( P - T ) phase diagram of water,...

    Text Solution

    |

  4. Assertion : For gas atom the number of degrees of freedom is 3. R...

    Text Solution

    |

  5. Assertion : A gas have a unique value of specific heat. Reason : ...

    Text Solution

    |

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

    Text Solution

    |

  7. Assetion : Equal masses of helium and oxygen gases are given equal qua...

    Text Solution

    |

  8. Assertion : Absolute zero is the temperature corresponding to zero en...

    Text Solution

    |

  9. Assertion : The ratio C(P)// C(upsilon) for a diatomic gas is more tha...

    Text Solution

    |

  10. Assertion : At room temperature, water does not sublimate from water ...

    Text Solution

    |

  11. Assetion : Specific heat of a gas at constant pressure is greater than...

    Text Solution

    |

  12. Assertion : The internal energy of a real gas is function of both, t...

    Text Solution

    |

  13. Assertion : For an ideal gas, at constant temperature, the product of...

    Text Solution

    |

  14. Assertion : If a gas container in motion is suddenly stopped, the tem...

    Text Solution

    |

  15. Assertion : Internal energy of an ideal gas does not depend upon volum...

    Text Solution

    |

  16. Assertion : At low density, variables of gases P, V and T follows the...

    Text Solution

    |

  17. Statement-1 : Maxwell speed distribution graph is asymmetric about ...

    Text Solution

    |

  18. An ideal gas has an initial pressure of 3 pressure units and an initia...

    Text Solution

    |

  19. Suppose ideal gas equation follows VP^(3) = contant. Initial temperatu...

    Text Solution

    |

  20. One mole of a mono-atomic ideal gas is mixed with one mole of a diatom...

    Text Solution

    |