Question

Why is the bag used for potato chips flushed with nitrogen gas

Answer 1

the bag used for potato chips flushed with nitrogen gas because chips contains oil and there are the chances of food from becoming rancid or oxidized which makes the food unfit for consumption

therefore the bag used for potato chips flushed with nitrogen gas

Answer 2

nitrogen retarded reincidity of oil and fat containing food and it remains the flavour and taste of the food. also nitrogen prevent the food item from damage.