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Industrial uses of Nitrogen gasNitrogen is a non-reactive gas. It has no color, odor or taste. Its atomic number is 7 and the symbol is N. it consist of 78% of the Earth’s atmosphere. Nitrogen is also present in every living thing on the planet.Nitrogen is used to prevent oxidation of metal during the 3-D printing process. Nitrogen is affordable than its alternatives and is suitable for processing less reactive materials. Nitrogen can also be used as part of recycle loop for more expensive …