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An element crystallises in f.c.c. lattic...

An element crystallises in `f.c.c.` lattice having edge length `400 p m`. Calculate the maximum diameter, which can be placed in interstitial sites without disturbing the structure.

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The correct Answer is:
117.1 PM
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Knowledge Check

  • An element crystallises in fee lattice having edge length 350 Maximum raduis of the atoms which can be placed in the internal site without distoring the structure is

    A
    `58.55` pm
    B
    117 pm
    C
    `51.23` pm
    D
    83 pm

  • A metal crystallises in b.c.c. lattice. The per cent fraction of edge length not covered by atom is :

    A
    `11.4%`
    B
    `12.4%`
    C
    `13.4%`
    D
    `14.4%`