Number of molecules having bond order $2$ from the following molecule is. . . . . . .  $\mathrm{C}_2, \mathrm{O}_2, \mathrm{Be}_2, \mathrm{Li}_2, \mathrm{Ne}_2, \mathrm{~N}_2, \mathrm{He}_2$

  • [JEE MAIN 2024]
  • A

    $1$

  • B

    $2$

  • C

    $5$

  • D

    $8$

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