2. Questions Bank
  3. 9th Class
  4. Science
  5. Gravitation and Floatation

9th Class Science Gravitation and Floatation Question Bank Gravitation

  • question_answer
    The value of universal Gravitational constant was first determined by:

    A) Gregor Mendel

    B)        Ernst Haeckel

    C) Henry Cavendish           

    D) Isaac newton

    E) None of these

    Correct Answer: C

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