Question

differentiate between pleasant and unpleasant sound

Answer 1

Pleasant sound is the sound qhich do not hurts our ear and make us feel cool and happy. It is below 85db.

Unpleasant sound is the sound which hurts our ear and makes us angry and disappointed. All the sound above 85db are unpleasant sounds

Answer 2

HELLO MATE!!!!

HERE'S UR ANSWER

PLEASANT SOUND-Pleasant sound is something which is very good to hear.It is sweet and we feel relaxed or happy

UNPLEASANT SOUND-It makes us feel irritated.It causes discomfort to us.

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