CMC Medical CMC-Medical Ludhiana Solved Paper-2015

  • question_answer
    The possible variation of monoclinic crystal system are (a, b, c = edge lengths and \[\alpha ,\,\,\beta ,\,\,\gamma \] = axial angles)

    A)  \[a\ne b\ne c,\]\[\alpha \ne \beta \ne \gamma \ne 90{}^\circ \]

    B)  \[a\ne b\ne c,\]\[\alpha =\gamma =90{}^\circ \ne \beta \]

    C)  \[a=b=c,\]\[\alpha =\beta =\gamma \ne 90{}^\circ \]

    D)  None of the above

    Correct Answer: B

    Solution :

                    \[a\ne b\ne c,\alpha \ne \beta \ne \gamma \ne 90{}^\circ =\]Triclinic \[a\ne b\ne c,\alpha =\gamma =90{}^\circ \ne \beta =\]Monoclinic \[a=b=c,\alpha =\beta =\gamma =90{}^\circ =\]Cubic


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