J & K CET Engineering J and K - CET Engineering Solved Paper-2007

  • question_answer
    The group of elements in which the differentiating electrons  enters  in  the antipenultimate shell of atoms are called

    A)  \[f-\]block elements   

    B) \[p-\]block elements

    C)  \[s-\]block elements   

    D)  \[d-\]block elements

    Correct Answer: A

    Solution :

     The group of elements in which the differentiating electrons enters in the antipenultimate (inner to the penultimate shell, ie,\[n-2\]) shell are called\[f-\]block elements or inner-transition elements.


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