2. Sample Papers
  3. 8th Class
  4. General Knowledge

8th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-17

  • question_answer
    Who is credited with the discovery of electron?

    A)  Niels Bohr

    B)  James Chadwick

    C)  Joseph John Thomson

    D)  Ernest Rutherford

    E)  None of these

    Correct Answer: C

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