2. Sample Papers
  3. NEET

NEET Sample Paper NEET Sample Test Paper-11

  • question_answer
    . Which of the following exhibits only +3 oxidation state?

    A)  U                                

    B)  Th

    C)  Pa                              

    D)  Ac

    Correct Answer: D

    Solution :

    Ac (Z = 89), electronic configuration \[[Rn]6{{d}^{1}}7{{s}^{2}}\]shows +3 oxidation state only.


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