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Thanks Angelina I am absolutely fine borahae wbu I hope same with you sweetie love you dear question what is nitrogen |
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Answer» N2Explanation:the CHEMICAL element of atomic number 7, a colourless, odourless UNREACTIVE GAS that FORMS about 78 per cent of the EARTH's atmosphere. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (−195.8°C) and is used as a coolant. |
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