Home
Class 12
CHEMISTRY
What are ferromagnetic substances? Expla...

What are ferromagnetic substances? Explain briefly domain theory to explain ferromagnetism?

Text Solution

Verified by Experts

The substances which are strongly attracted by the magnetic field are called ferromagnetic substances These substances do not lose magnetism even in the absence of magnetic field or magnet. Iron, cobalt, nickel, `CrO_2` etc., are the examples of the ferromagnetic substances
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|88 Videos

  • THE P-BLOCK ELEMENTS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|51 Videos

Similar Questions

Explore conceptually related problems

Explain briefly: PCR

Explain briefly Resolution

Explain briefly: Chitinase

What is a ferromagnetic substance ? Give one example.

OMEGA PUBLICATION-THE SOLID STATE-MULTIPLE CHOICE QUESTIONS
  1. What are ferromagnetic substances? Explain briefly domain theory to ex...

    Text Solution

    |

  2. The major binding force of diamond , silicon and quartz is

    Text Solution

    |

  3. Graphite is an example of:

    Text Solution

    |

  4. The total number of lattice arrangements in different crystal system i...

    Text Solution

    |

  5. Which one of the following will have a low heat of fusion ?

    Text Solution

    |

  6. The crystal system of a compound with unit cell parameter,

    Text Solution

    |

  7. Zn converts its melting state to its solid state, it has hcp structure...

    Text Solution

    |

  8. A metallic crystal crystallises into a lattice containing sequence ofl...

    Text Solution

    |

  9. The cordination number of a metal crystallising in a hexagonal close-p...

    Text Solution

    |

  10. The packing fraction for a body centred cube is

    Text Solution

    |

  11. In crystal structure of sodium chloride, the arrangement of Cl ions is

    Text Solution

    |

  12. The percentage of nitrogen in HNO3 is ...................................

    Text Solution

    |

  13. The number of octahedral sites per sphere in fcc structure is

    Text Solution

    |

  14. The number of tetrahedral sites per sphere in fcc structure is

    Text Solution

    |

  15. A crystal lattice with alternate +ve and-ve ions has radius ratio of 0...

    Text Solution

    |

  16. Calculate the equivalent weight of oxalic acid

    Text Solution

    |

  17. Which of the following is Bragg's equation?

    Text Solution

    |

  18. 74.5g of metal chloride contains 35.5g of chlorine. the equivalent wei...

    Text Solution

    |

  19. Name the element with electronic configuration 1s2 2s2

    Text Solution

    |

  20. The units of molality are ...........

    Text Solution

    |

  21. How many gram of oxygen is required to completely react with 0.200g of...

    Text Solution

    |