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9th Class Science Structure of the Atom Question Bank 9th CBSE Science Structure of the Atom

  • question_answer
      In the atom of an element X, 6 electrons are present in the outermost shell. If it acquires noble gas configuration by accepting requisite number of electrons, then what would be the charge on the ion so formed?

    Answer:

      In order to complete its octet or to acquire noble gas configuration, element X require 2 electrons. So, the charge on the anion  formed is ?2.


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