Sagot :
Answer:
The minimum sound of 50 db which we can listen pleasantly is called sound. The sound which is above 95 db and also which causes irritation to listen is called noise pollution.
Explanation:
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Answer:
The minimum sound of 50 db which we can listen pleasantly is called sound. The sound which is above 95 db and also which causes irritation to listen is called noise pollution.
Explanation:
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