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JEE Main & Advanced Sample Paper JEE Main Sample Paper-32

  • question_answer
    In FCC lattice A, B, C, D atoms are arranged at corners, face centres, octahedral voids and tetrahedral voids respectively then the body diagonal contains:

    A) 2A, 2D                  

    B)    2A, C, 2D

    C) 2A, 2B, D             

    D) 2A, 2B, 2C

    Correct Answer: B

    Solution :

    Body diagonal contain two atoms at comers [a], one octahedral void [c] and two tetrahedral voids [d]


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