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Zone refining method of the metal is bas...

Zone refining method of the metal is based on the principle that the

A

Impurities are more soluble in the molten state than in the solid state of the metal

B

Impurities are less soluble in the molten state than in the solid state of the metal

C

Both (1) and (2)

D

None of the above

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The correct Answer is:
A
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Zone refining is based on the principle that

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Knowledge Check

  • Zone refining is based on the principle that ...

    A
    impurities of low boiling metals can be separated by distillation.
    B
    impurities are more soluble in molten metal than in solid metal.
    C
    different components of a mixture are differently absorbed on an adsorbent.
    D
    Vapours of volatile compound can be decomposed in pure metal.

  • Zone refining is a method to obtain

    A
    Very high temperature
    B
    Ultra pure Al
    C
    Ultrapure germanium
    D
    Ultra pure oxides

  • Zone refining is a method to obtain

    A
    High temperature
    B
    Ultra pure oxides
    C
    Ultra pure metals
    D
    All of these

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