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JCECE Engineering JCECE Engineering Solved Paper-2010

  • question_answer
    The element with the electronic configuration as \[[Ar]3{{d}^{10}}4{{s}^{2}}4{{p}^{3}}\] represents a

    A)  metal

    B)  non-metal

    C)  metalloid

    D)  transition element

    Correct Answer: C

    Solution :

    Electronic Configuration reveals that the \[p-\]orbital of the element is not complete. Therefore, it is a p-block element. Moreover, the atomic number of the element is\[33(As)\]. Therefore, it is a metalloid.


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