Menu
Home / General Knowledge / Environmental Science :: Discussion

Discussion :: Environmental Science

  1. Noise is _______________

    2. A.

     Huge sound
    B.

     Sound of vehicles
    C.

     Undesirable and unwanted sound
    D.

     Sound of crackers

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Noise is disordered sound. Music and noise are both mixtures of sound waves of different frequencies. The component frequencies of music are discrete (separable) and rational (their ratios form simple fractions) with a discernible dominant frequency.

Write your comments here:

Be The First To Comment