A first row transition metal in its $+2$ oxidation state has a spin-only magnetic moment value of $3.86 \mathrm{BM}$ The atomic number of the metal is

  • [JEE MAIN 2024]
  • A

    $25$

  • B

    $26$

  • C

    $22$

  • D

    $23$

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Choose the most appropriate answer from the options given below ....

  • [JEE MAIN 2022]