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

Which of the following statements is not true-

A

paramagnetic substances are weakly attracted by magnetic field

B

ferromagnetic substances cannot be magnetised permanently

C

the domains in anti-ferromagnetic substances are oppositely oriented with respect to each other

D

pairing of electrons cancels their magnetic moment in the diamagnetic substances

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    CHHAYA PUBLICATION|Exercise SHORT ANSWER TYPE|10 Videos
  • SOLID STATE

    CHHAYA PUBLICATION|Exercise MATCHING TYPE|5 Videos
  • SOLID STATE

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|42 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-SOLVED NCERT EXEMPLAR PROBLEMS
  1. Which kind of defects are introduced by doping-

    Text Solution

    |

  2. Silicon doped with electron-rich impurity forms-

    Text Solution

    |

  3. Which of the following statements is not true-

    Text Solution

    |

  4. Which of the given is not true about the ionic solids-

    Text Solution

    |

  5. A ferromagnetic substance becomes a permanent magnet when it is placed...

    Text Solution

    |

  6. The correct order of the packing efficiency in different types of unit...

    Text Solution

    |

  7. Which of the following defects is also known as dislocation defect-

    Text Solution

    |

  8. In the cubic close packing, the unit cell has-

    Text Solution

    |

  9. The edge lengths of the unit cells in terms of the radius of spheres c...

    Text Solution

    |

  10. Which of the following represents correct order of conductivity in sol...

    Text Solution

    |

  11. Which is not true about the voids formed in three dimensional hexagona...

    Text Solution

    |

  12. The value of magnetic moment is zero in the case of anti-ferromagnetic...

    Text Solution

    |

  13. Which of the following statements are not true-

    Text Solution

    |

  14. Which of the following are true about metals-

    Text Solution

    |

  15. Under the influence of electric field, which of the following statemen...

    Text Solution

    |

  16. Which of the following statements are true about semiconductors-

    Text Solution

    |

  17. An excess of potassium ions makes KCl crystal appear violet or lilac i...

    Text Solution

    |

  18. No. of tetrahedral voids per unit cell in NaCl crystal is-

    Text Solution

    |

  19. Amorphous solid can also be called-

    Text Solution

    |

  20. A perfect crystal of silicon is doped with some elements as given in t...

    Text Solution

    |