Science, asked by Anonymous, 8 months ago

What is nitrogen......​

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Answered by sanukuma2222
8

Answer:

A gas that has no colour, taste or smell. Nitrogen forms about 80% of the air around the earth.Nitrogen is the chemical element with the symbol N and atomic number 7. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.

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Answered by Anonymous
2

Answer:

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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