2. Questions Bank
  3. 8th Class
  4. Science
  5. Force and Pressure

8th Class Science Force and Pressure Question Bank Force, Friction and Sound

  • question_answer
    Unit of measuring loudness is:

    A) Hertz                

    B) Metre/Second

    C) Metre               

    D) Decibel

    E) None of these

    Correct Answer: D

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