J & K CET Engineering J and K - CET Engineering Solved Paper-2014

  • question_answer
    What are lanthanides and actinides?

    A)  Inner transition element

    B)  Noble gas

    C)  Normal element

    D)  Transition element

    Correct Answer: A

    Solution :

     Lanthanides and actinides constitute transition series within transition series and their last electron occupies the antipenultimate shell, so they are named as inner transition elements also.


You need to login to perform this action.
You will be redirected in 3 sec spinner