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JEE Main & Advanced Chemistry The Solid State / ठोस प्रावस्था Question Bank Mathematical analysis of cubic system and Bragg's equation

  • question_answer
    The number of atoms/molecules contained in one face  centred cubic unit cell of a monoatomic substance is [CPMT 1989, 94; CBSE PMT 1989, 96; NCERT 1990; MP PET 1993; KCET 1999]

    A)                 1             

    B)                 2

    C)                 4             

    D)                 6

    Correct Answer: C

    Solution :

                    The number of atoms present in sc, fcc and bcc unit cell are 1, 4, 2 respectively.


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