Chemistry, asked by aadhargrover6537, 1 year ago

Nitrogen gas is uesed to preserve food

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Answered by Mirwise
2
Nitrogen all around the world is used for packaging and preserving the freshness of food items. It helps in displacing the oxygen by nitrogen purging, resultantly the moisture is abstained which keeps the food fresh. Furthermore, it provides the pressure to the package which keeps the package intact and saves it from collapsing.
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