2. Questions Bank
  3. 9th Class
  4. Science
  5. Atoms and Molecules

9th Class Science Atoms and Molecules Question Bank Atoms and Molecules

  • question_answer
    Cathode rays are:

    A) Negatively charged         

    B) Positively charged

    C) Neutral 

    D)        All above

    E) None of these

    Correct Answer: A

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