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  5. Lights, Sound and Force

5th Class Science Lights, Sound and Force Question Bank Lights and Sound

  • question_answer

    Directions (Qs. 32 to 36): Complete the following puzzle by answering the questions.     

    [2 Across] ______ is used to quantify the measure of loudness.

    A) Hertz               

    B)          Decibel        

    C) Volume           

    D)          Frequency

    Correct Answer: B

    Solution :

        Decibel is used to quantify the measure of loudness.


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