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12th Class Chemistry The Solid State / ठोस प्रावस्था Question Bank MCQs - The Solid State

  • question_answer
     Which of the following does not represent radius of the atom correctly?
    (i) Simple cubic cell : Radius of the atom \[=\frac{a}{2}\]
    (ii) Face centred cubic cell : Radius\[=\frac{a}{3\sqrt{3}}\]
    (iii) Body centred cubic cell : Radius \[=\frac{\sqrt{3}}{4}a\]

    A) (i)

    B) (iii)

    C) (ii)

    D) (i) and (ii)

    Correct Answer: C

    Solution :

    For fcc, radius of atom \[=\frac{a}{2\sqrt{2}}\]


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