2. Questions Bank
  3. 3rd Class
  4. General Knowledge
  5. Science and Technology

3rd Class General Knowledge Science and Technology Question Bank Science and Technology

  • question_answer
    What did Benjamin Franklin invent?

    A)  Bifocal spectacles

    B)      Electricity

    C)  Barometer        

    D)  Hygrometer

    Correct Answer: B

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