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  3. 9th Class
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  5. Structure of the Atom

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

  • question_answer
    Principal quantum number determines,

    A)  Atomic size  

    B)  Orbital angular momentum

    C)  Shape of the electronic cloud

    D)  Orientation of orbitals

    Correct Answer: A

    Solution :

    Not Available


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