Q. Pitch is defined as functioning of wavelength of the

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Q. Sound travel through a medium, known as

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Q. Unit of sound is denoted as

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Q. If a sound lasts only for a short burst, known as a

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Q. Noise pollution effects marine animals

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Q. Plastic debris are resin pellets that are used for production of plastic

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Q. Small particles have been found suspended in

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Q. In European union, almost, 30.3% of plastic is combusted for

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Q. According to UN, about 6.4 million tons of waste are dumped into oceans

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Q. Species found to have ingested plastic

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Q. In 2004, seawater samples, containing 6 times more plastic than

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Q. Plastic has a high level of persistence in environment

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Q. Almost, every year, 800000 tons of single use plastic bags are produced in

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Q. How much plastic is being produced almost every year worldwide?

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Q. In 2006, almost, 19.7% of all plastic waste in European Union was

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Q. Plastics are able to adsorb a polar organic materials such as polyaromatic and

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Q. Plastic end product is called

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Q. Sunlight and salts, functioning as weathering the

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Q. Resin pellets, having a diameter, approximately

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Q. Heavy Oils are difficult to

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