Question

state a differrence between pleasant and unpleasant sound.

Answer 1

Musical sounds are periodic and somewhat regular. They are pleasing to our ears and minds, and sound has been one of the greatest forms of expression since the beginning of time. Unpleasant sound is often described as noise. Noise is more irregular. Hope this helps you  . If my answer is best mark as brillianest  answer

Answer 2

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• Pleasant sound are pleasing to our mind and are not harmful.

• Unpleasant sound are noise and disturb our mind. They are harmful.