Magnetic moment of $x^{n+}$ is $\sqrt {24} $ $B.M.$ Hence No. of unpaired electron and value of $'n'$ respectively. (Atomic number $= 26$)

  • A

    $4 , 3$

  • B

    $3 , 5$

  • C

    $4 , 2$

  • D

    $4 , 1$

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