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9th Class Science Structure of the Atom Question Bank Structure of Atoms

  • question_answer
    The number of unpaired electrons in a chromic conclusion \[C{{r}^{+3}}\] (atomic number 24) is

    A)  6                            

    B)  4

    C)  3                              

    D)  1

    Correct Answer: C

    Solution :

    Not Available


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