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JEE Main & Advanced Sample Paper JEE Main Sample Paper-30

  • question_answer
    In a compound element 'Q' crystallised in a hexagonal close packed array and element T' occupies two out of three octahedral void. Formula of compound would be:

    A) \[{{P}_{2}}{{Q}_{3}}\]     

    B) \[{{P}_{6}}{{Q}_{4}}\]

    C) \[{{P}_{4}}{{Q}_{2}}\]                             

    D)  \[{{P}_{3}}\,{{Q}_{4}}\]

    Correct Answer: A

    Solution :

    Effective number of ?P" per unit cell = 4 Effective number of "Q" per unit cell = 6                    


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