Potato chips manufactures fill the packet with nitrogen gas. Why?

1.	Potato chips manufactures fill the packet with nitrogen gas. Why?
Answer» To avoid rancidity To avoid rancidity We know that nitrogen gas is unreactive gas . When the packed food is surrounded by nitrogen gas, there is no oxygen to cause its oxidation and make it rancid. So potato chips manufacturers fill the packet with nitrogen gas to prevent it from rancidity. Could you please ellaborate it and tell... Btw i have written the answrr i just want tha key term to remember it for future.. Nitrogen gas ks answer

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