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Which of the following is not true about...

Which of the following is not true about crystalline solids

A

They are rigid and hard

B

They possess plane surfaces

C

They are obtained by rapid cooling of molten substances

D

They have definite geometric configuration.

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Knowledge Check

  • A crystalline solid

    A
    Changes abruptly from solid to liquid when heated
    B
    Has no definete melting point
    C
    Undergoes deformation of its geometry easity
    D
    Has an irregular J- dimensional arrangements

  • Crystalline solids are

    A
    glass
    B
    plastic
    C
    rubber
    D
    sugar

  • Which of the followings is not true about the ionic solids ?

    A
    bigger ions form theclose packed structure.
    B
    Smaller ions occupy either the tetrahedral or the octahedral voids depending upon their size.
    C
    Occupation of all the voids is not necessary
    D
    The fecation of octahedral or tetradheral voids occupied depneds upon the radii of the ions occupying the voids.

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    which of the following is not true about the ionic solids ?

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    Which of the following is not a white crystalline solid ?

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