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Name the alloy which is mainly used for ...

Name the alloy which is mainly used for making permanent magnets.

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The alloy .Alnico. is used for making permanent magnets. It is an alloy of aluminimum, nickel, cobalt and iron.
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Knowledge Check

  • The alloy used for making permanent magnet is

    A
    Alnico
    B
    Invar
    C
    Magnalium
    D
    Chromsteel

  • It is used to make permanent magnet :

    A
    Soft iron
    B
    Germanium
    C
    Silicon
    D
    Steel

  • The alloy that is used for making permanent

    A
    Al,Ni,Co
    B
    Pb,Sn,Bi
    C
    Fe,Mn,Cu
    D
    Cu,Au,Hg

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    The material which is not suitable for making a permanent magnet is (a) steel (b) Ticonal (c) Lead (d) Alnico

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    Why is steel preferred for making permanent magnets?

    (a)Soft iron is a conductor of electricity. (b) It is a magnetic material. (c) It is an alloy of iron. (d) It is used for making permanent magnets. State whether:

    Alnico is used for making permanent magnets becoause it has

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