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JEE Main & Advanced Sample Paper JEE Main Sample Paper-15

  • question_answer
    In a cubic arrangement of atoms of A, B and C, atoms of A are present at the comers of the unit cell, B atoms are at face centers and C at tetrahedral voids. If one of the atom from one corner is missing in the unit cell , then the simplest formula of compound will be:

    A) \[{{A}_{7}}{{B}_{3}}{{C}_{8}}\]                  

    B) \[{{A}_{7}}{{B}_{24}}{{C}_{64}}\]

    C) \[{{A}_{718}}{{B}_{3}}{{C}_{4}}\]                              

    D) \[{{A}_{7}}{{B}_{48}}{{C}_{64}}\]

    Correct Answer: B

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