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Class 11ChemistryStructure of AtomAtomic number, Mass number, Atomic species
Medium

Which of the following is not isoelectronic?

  • A
    $Na^{+}$
  • B
    $Mg^{2+}$
  • C
    $O^{2-}$
  • D
    $Cl^{-}$
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Atomic number, Mass number, Atomic species

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