2. Sample Papers
  3. 9th Class
  4. General Knowledge

9th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-2

  • question_answer
    Electrons were discovered by:

    A)  J. J. Thomson             

    B)  Thomas Elva Edison

    C)  Wilhelm Roentgen             

    D)  Isaac Newton

    E)  None of these

    Correct Answer: A

You need to login to perform this action.
You will be redirected in 3 sec spinner