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  • Question

  • The reactivity of an atom arises from


  • Options
  • A. the existence of unpaired electrons in the valence shell
  • B. the potential energy of the valence shell
  • C. the average distance of the outermost electron shell from the nucleus
  • D. the sum of the potential energies of all the electron shells

  • Correct Answer
  • the existence of unpaired electrons in the valence shell 

    Explanation

    The reactivity of an atom arises from the existence of unpaired electrons in the valence shell.

    • Tags: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO

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