Q. Which pollution cause hearing loss in organisms?

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Q. What is the dB of a threshold of hearing?

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Q. What is the dB of a threshold of pain?

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Q. All sound is noise.

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Q. At what decibel instantaneous rupture of membrane happens?

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Q. What is the ambient noise level in the residential one during night time?

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Q. What is called for a temporary hearing loss?

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Q. What is the permissible noise limit of 120 db?

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Q. At what level a sound becomes physical pain?

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Q. Which of the following sound is pleasant to our ears?

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Q. Wildlife faces more problems than humans due to noise pollution, because animals dependent on_______________

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Q. The degree of hearing loss depends on the duration as well as the intensity of the noise.

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Q. How many fundamental ways in which noise can be controlled?

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Q. Which is the best way to control noise pollution among the four fundamental ways?

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Q. How can we reduce the noise in industries?

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Q. What is the main source of vehicular noise?

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Q. Which of the following is a way to reduce the traffic noise in the highway?

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Q. Noise levels at construction sites can be controlled using proper construction planning and scheduling techniques.

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Q. What is the best way to reduce the noise pollution around houses?

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Q. In order to reduce the roadside noise which of the following product Australian Government designed?

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