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  5. Structure of the Atom

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

  • question_answer
      What is the atomic number of the element X, which has 2 shells, K and L having 2 and 6 electrons respectively?

    Answer:

      K = 2,L = 6 Atomic number = 2 + 6 = 8


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