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JEE Main & Advanced JEE Main Paper (Held on 12-4-2019 Afternoon)

  • question_answer
    The ratio of number of atoms present in a simple cubic, body centered cubic and face centered cubic structure are, respectively: [JEE Main 12-4-2019 Afternoon]

    A) 1 : 2 : 4

    B) 8 : 1 : 6

    C) 4 : 2 : 1                       

    D) 4 : 2 : 3

    Correct Answer: A

    Solution :

    \[\begin{matrix}    \text{SC} & \text{:} & \text{BCC} & \text{:} & \text{FCC}  \\    \text{1} & \text{:} & \text{2} & \text{:} & \text{4}  \\ \end{matrix}\]            


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