why chips are packed with nitrogen gas

Why chips are packed with nitrogen gas

The food materials which are prepared with the help of oil and fat when they are kept for a long time react with oxygen and their smell and taste become unpleasant.

This process happened due to the oxidation of fats and oil in the presence of oxygen.

While nitrogen is unreactive gas it doesn't react with oil and fats and it prevents food(chips, kurkure etc.) from getting rancid.

Therefore chips are packed with nitrogen gas.

5 uses of nitrogen gas

There are lots of uses for nitrogen gas but the top 5 uses are given below.

It is used in blub to prevent quick oxidation of tungsten filament.
Nitrogen gas is filled in aircraft as well as racing cars.
It is also used in the chemical industry to produce fertilizer, explosives, nylon, dyes etc.
Due to rapid freezing Liquid nitrogen can be used to preserve semen, blood, and bacteria.
It is also used for welding, soldering, brazing etc.

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