JEE Main & Advanced JEE Main Paper (Held On 10-Jan-2019 Morning)

  • question_answer
    Which premitive unit cell has unequal edge lengths \[(a\ne b\ne c)\] and all axial angles different from \[90{}^\circ \]? [JEE Main Online Paper (Held On 10-Jan-2019 Morning]

    A) Hexagonal                                

    B)                  Tetragonal

    C)                  Triclinic                        

    D)                  Monoclinic

    Correct Answer: C

    Solution :

    Triclinic primitive cell has unequal edge lengths & all axial angles different from \[90{}^\circ \]


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