Home
Class 11
PHYSICS
Assertion : The melting point of ice dec...

Assertion : The melting point of ice decreases with increase of pressure
Reason : Ice contract on melting.

A

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

B

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

C

If the assertion is true but the reason is false

D

If the both the assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A
With rise in pressure, melting point of ice decreases. Also ice contracts on melting.
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    A2Z|Exercise Chapter Test|30 Videos

  • THERMAL PROPERTIES OF MATTER

    A2Z|Exercise NEET Questions|47 Videos

  • ROTATIONAL DYNAMICS

    A2Z|Exercise Chapter Test|29 Videos

  • UNIT, DIMENSION AND ERROR ANALYSIS

    A2Z|Exercise Chapter Test|28 Videos

Similar Questions

Explore conceptually related problems

These questions consist two statements each, printed as Assertion and reason, while answering these question you are required to choose any one of the following four responsis: (a) If both the assertion and reason are true and reason is a true explanation of the assertion. (b) If both the assertion and reason are true but the reason is not the correct explanation of assertion. (c ) If the assertion is true but reason is false. (d) If both the assertion and reason are false. Q. Assertion: The melting point of ice decreases with increase of pressure. Reson: ice contracts on melting.

Each question contains STATEMENT-1 (Assertion) and STATEMENT-2( Reason). Examine the statements carefully and mark the correct answer according to the instruction given below: STATEMENT-1: The melting point of ice decreases with increase of pressure. STATEMENT-2: Ice contracts on melting .

The melting of ice in water decreases with increase in pressure.

Assertion: The melting point of solid (except ice) increases with increase in pressure. Reason: An increasion in pressure favours the change where volume decreases.

The melting point of ice under normal conditions is

As pressure increases, the melting point of ice decreases.

At the melting point of ice, DeltaG = 0 .

A2Z-THERMAL PROPERTIES OF MATTER-AIIMS Questions
  1. Suppose the sun expands so that its radius becomes 100 times its prese...

    Text Solution

    |

  2. Three objects coloured black, gray and white can withstand hostile con...

    Text Solution

    |

  3. A bimetallic strip consists of metals X and Y, it is mounted rigidly a...

    Text Solution

    |

  4. A brass disc fits snugly in a hole in a steel plate. Should you heat o...

    Text Solution

    |

  5. On heating a liquid of coefficient of cubical expansion gamma in a con...

    Text Solution

    |

  6. The coefficient of thermal conductivity of copper, mercury and glass a...

    Text Solution

    |

  7. The initial temperature of a body is 80^(@)C. If its temperature falls...

    Text Solution

    |

  8. At 1 atmospheric pressure, 1.000 g of water having a volume of 1.000 ...

    Text Solution

    |

  9. Assertion : Woolen clothes keep the body warm in winter Reason : Air...

    Text Solution

    |

  10. Assertion : Blue star is at high temperature than red star. Reason :...

    Text Solution

    |

  11. Assertion : Temperature near the sea-coast are moderate. Reason : Wa...

    Text Solution

    |

  12. Assertion : It is hotter over the top of a fire than at the same dista...

    Text Solution

    |

  13. Assertion : The melting point of ice decreases with increase of pressu...

    Text Solution

    |

  14. Assertion : A body that is a good radiator is also a good absorber of ...

    Text Solution

    |

  15. Assertion : For higher temperature, the peak emission wavelength of a ...

    Text Solution

    |

  16. Assertion : Perspiration from human body helps in cooling the body. ...

    Text Solution

    |

  17. Assertion : The equivalent thermal conductivity of two plates of same ...

    Text Solution

    |

  18. Assertion : If the temperature of a star is doubled then the rate loss...

    Text Solution

    |

  19. Assertion : Two bodies at different temperatures if brought in thermal...

    Text Solution

    |

  20. Assertion : Water kept in an open vessel will quickly evaporate on the...

    Text Solution

    |