Home
Class 12
CHEMISTRY
Which of the following statements is not...

Which of the following statements is not true-

A

the valence band of Na metal is partially filled

B

in case of Mg metal, the conduction band overlaps with the valence band

C

the electrical conductivity of a semiconductor increases with rise in temperature

D

the electrical conductivity of a metal increases with rise in temperature

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    CHHAYA PUBLICATION|Exercise EXERCISE|85 Videos

  • SOLID STATE

    CHHAYA PUBLICATION|Exercise NUMERICAL PROBLEMS|15 Videos

  • SOLID STATE

    CHHAYA PUBLICATION|Exercise LONG ANSWER TYPE|3 Videos

  • PREVIOUS YEARS QUESTION PAPER 2019

    CHHAYA PUBLICATION|Exercise WBCHSE 2019 PART-B|19 Videos

  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTIVE SET 11|15 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is not true?

Which of the following statement is not true ?

Which of the following statement is not true for cryopreservation ?

Which of the following statement is not true about glucose-

Which of the following statement is not true for a square close-packed arrangement of identical spheres-

State which of the following statement is not true?

State which of the following statement is not true?

Which of the following statements are not true ?

Which of the following statements are not true-

CHHAYA PUBLICATION-SOLID STATE-MCQ HOTSPOT
  1. Non-stoichiometric compound Fe(x)O (where 0.84ltxlt0.96) is formed due...

    Text Solution

    |

  2. Which of the following statements is true-

    Text Solution

    |

  3. Which of the following statements is not true-

    Text Solution

    |

  4. The magnetic substance that can be converted into a permanent magnetic...

    Text Solution

    |

  5. The magnetic moments of the domains in a ferromagnetic substance-

    Text Solution

    |

  6. If radii of particles in simple cubic, body-centred cubic and face-cen...

    Text Solution

    |

  7. The coordination number of a particle in a bcc unit cell is-

    Text Solution

    |

  8. Sodium chloride with density 2.165 g*cm^(-3) has unit cell with an edg...

    Text Solution

    |

  9. The number of particles is a unit cell of hexagonal close-packed struc...

    Text Solution

    |

  10. The percent of empty space in a unit cell of hexagonal close-packed st...

    Text Solution

    |

  11. NaCl has face-centred unit cell. In its crystal, the number of Cl^(-) ...

    Text Solution

    |

  12. The number of nearest neighbours and that of next nearest neighbours o...

    Text Solution

    |

  13. NaCl crystal possesses a crystal structure having face-centred cubic u...

    Text Solution

    |

  14. NaCl has a crystal structure containing face-centred cubic unit cells....

    Text Solution

    |

  15. An ionic crystal XY crystallises in body-centred cube with unit cell e...

    Text Solution

    |

  16. Which of the following ranges of r(+)/r(-) does imply a tetrahedral st...

    Text Solution

    |

  17. The number of nearest neighbour and the next neighbour of Na^(+) ion i...

    Text Solution

    |

  18. The lattice points of a crystal of hydrogen iodide are occupied by-

    Text Solution

    |

  19. In an antifluorite structure, cations occupy-

    Text Solution

    |

  20. An organic compound crystallises in an orthorhombic cell in the ratio ...

    Text Solution

    |