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Sound. — Science STD 8 — Question

Tamilnadu BoardEnglish MediumSTD 8ScienceSound.2 Marks
Question
How does planting trees help in reducing noise pollution?
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Answer

  1. Plant parts such as stems, leaves, branches wood, etc., absorb sound.
  2. Rough bark and thick, fleshy leaves are particularly effective at absorbing sound due to their dynamic surface area and helps in reducing noise pollution.

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