NEET Sample Paper NEET Sample Test Paper-83

  • question_answer
    Which of the following represent correct order of packing fraction?

    A)  \[FCC < BCC < Simple cubic\]

    B)  \[FCC < BCC > Simple cubic\]

    C)  \[FCC > Simple cubic < BCC\]

    D)  \[BCC < FCC < Simple cubic\]

    Correct Answer: B

    Solution :

         Crystal Packing efficiency
    FCC 74
    BCC 68
    SCC 52


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