J & K CET Medical J & K - CET Medical Solved Paper-2015

  • question_answer
    A unit cell with edge length\[a\ne b\ne c\]and axial angle\[\alpha =\beta =\gamma =90{}^\circ \]is called

    A)  cubic               

    B)  tetragonal

    C)  orthorhombic       

    D)  hexagonal

    Correct Answer: C

    Solution :

     A unit cell with edge length\[a\ne b\ne c\]and axial angles\[\alpha =\beta =\gamma =90{}^\circ \]is called orthorhombic. E.g. rhombic sulphur,\[KN{{O}_{3}}\]and\[BaS{{O}_{4}}\].


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