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Banking Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Classification of Elements and Periodicity in Properties

  • question_answer
    The element with smallest size in group 13 is

    A)  beryllium                     

    B)  carbon

    C)  aluminium          

    D)        boron  

    Correct Answer: D

    Solution :

     In group 13, boron is above aluminium. Rest of elements not belong to group 13.


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