2. Questions Bank
  3. 7th Class
  4. Science
  5. Time and Motion

7th Class Science Time and Motion Question Bank Motion and Time

  • question_answer
    Who discovered simple pendulum?

    A) Nicolaus Copernicus

    B) Galileo Galilei

    C) Isaac Newton    

    D) Kalpana Chawla

    E) None of these

    Correct Answer: B

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