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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 Atomic Structure Summative Subjective Problems

  • question_answer
    What is the amount of charge in coulomb's present on stable oxide ion?

    Answer:

    Oxide ion is \[{{O}^{2}}\] \[\therefore \]Total charge \[=-2\times 1.602\times {{10}^{-19}}C\]


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