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NEET Chemistry NEET PYQ-The Solid State

  • question_answer
    The vacant space in bcc lattice cell is [NEET 2015 (Re)]

    A) 26%

    B) 48%     

    C) 23%

    D) 32%

    Correct Answer: C

    Solution :

    [d] \[\because \]Packing efficiency in bcc lattice = 68%.
    \[\therefore \] Vacant space in bcc lattice
    = 100 - 68 = 32%


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