2. Questions Bank
  3. 9th Class
  4. Science
  5. Structure of the Atom

9th Class Science Structure of the Atom Question Bank Atomic Structure IIT JEE Objective Problems

  • question_answer
    Number of electrons in the outermost orbit of the element of atomic number 15 is

    A)  7                                            

    B)  5    

    C)  3                                            

    D)  2

    Correct Answer: B

    Solution :

      Not Available


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