Home
Class 11
CHEMISTRY
This question has Statement I and Statem...

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements.
Statement - I: Helium shows positive deviation from ideal behaviour
Statement - II: Helium is a noble gas.

A

Statement - I is true, Statement - II is true, Statement - II is a correct explanation of Statement - I

B

Statement - I is true, Statement - II is true, Statement - II is not a correct explanation of Statement -I.

C

Statement -I is true, Statement - II is false.

D

Statement -I is false, Statement - II is true.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    PATHFINDER|Exercise QUESTION BANK|46 Videos

  • THERMODYNAMICS

    PATHFINDER|Exercise QUESTION BANK|433 Videos

Similar Questions

Explore conceptually related problems

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I: The value of Boyle's temperature for a real gas is (T_a=a/(Rb)) Statement - II: At Boyle’s temperature, TB, real gases behave ideally over a long range of pressure

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I: BeCl_2 fumes in moist air. Statement - II: BeCl_2 reacts with moisture to form HCl gas.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. 2. Statement - I : Oxidation number of metals in metal carbonyls is zero. Statement - II : The oxidation number of CO has been taken to be zero.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement- I: Caesium is used in photoelectric cells. Statement - II : Caesium is most electropositive element.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement -I: The gas with greater value of 'a'can be easily liquefied. Statement - II : The van der Waals constant ‘a’ measures the intermolecular force among gas molecules.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement-I : Entropy change in reversible adiabatic expansion of an ideal is zero. Statement-II : The increase in entropy due to volume increase just compensate the decrease in entropy due to fall in temperature.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I: There is no gas in the atmosphere of moon. Statement - II: Root mean square velocity of gases are greater than escape velocity of moon.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : Benzaldehyde forms two oximes on reacting with NH_2OH . Statement - II : The two oximes arise due to geometrical isomerism around C=N bond.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : Meso tartaric acid is optically inactive. Statement - II : Meso tartaric acid has plane of symmetry.

PATHFINDER-STATES OF MATTER (GASES & LIQUIDS)-QUESTION BANK
  1. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  2. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  3. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  4. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  5. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  6. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  7. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  8. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  9. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  10. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  11. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  12. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  13. The behaviour of gases has been expressed in terms of various gas law ...

    Text Solution

    |

  14. The behaviour of gases has been expressed in terms of various gas law ...

    Text Solution

    |

  15. The ideal gas equation is PV = nRT.Since none of the gas in universe i...

    Text Solution

    |

  16. The ideal gas equation is PV = nRT.Since none of the gas in universe i...

    Text Solution

    |

  17. Match Column-l with Column-ll

    Text Solution

    |

  18. Match Column-I with Column-ll

    Text Solution

    |

  19. Match Column-I with Column-ll

    Text Solution

    |

  20. Match Column-I with Column-ll

    Text Solution

    |