icse class 5 noise and sound extra questions
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in the extra questions of noise and sound chapter of ICSE board you just take on the Google website of extra.com just get it out
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Answer:1. Difference between noise and music?
2. Give example of sound which you hear in your surrounding?
Explanation:ans1-noise is the unpleasant sound which irritate our ears
Ans2- music is the pleasant sound which smooth our ears
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