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प्रश्न
How does planting trees help in reducing noise pollution?
टीपा लिहा
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उत्तर
- Plant parts such as stems, leaves, branches wood, etc., absorb sound.
- 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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पाठ 6: Sound - Exercises [पृष्ठ ७०]
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संबंधित प्रश्न
Suggest measures to avoid noise pollution in classroom.
List sources of noise pollution in your surroundings.
Name one source of sound causing noise pollution.
List two major harmful effects of the following:
Prolonged noise such as the one produced by crackers.
Mention any two measures to minimise noise pollution.
With reference to noise pollution, answer the following:
How do the airplanes cause noise pollution?
How is noise a source of pollution?
What steps should be taken to reduce the effect of noise pollution?
Mention any two ways to control noise pollution.
Name two harmful effects of noise pollution.
