Which main ingredient of air is preferred inside potato chip bags?

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Which main ingredient of air is preferred inside potato chip bags?

Post by SeoflexForum on Sat Nov 05, 2011 2:49 pm

Which main ingredient of air is preferred inside potato chip bags?

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How to find the answer

Post by SeoflexForum on Sat Nov 05, 2011 2:50 pm

How to find the answer: Search [main ingredients of air] to find oxygen and nitrogen. Search [oxygen inside potato chip bag] and read to learn that bags are filled with nitrogen to reduce oxygen, which makes chips stale.


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