Question

why nitrogen gas is used during packing of potato chips

Answer 1

Hello Dude!!
Nitrogen gas is filled in packing coz they act as a substance Potato chip bags are not full of air, but of nitrogen gas. This is done to prevent the chips from oxidizing, which is part of what makes them go stale. Oxygen is very reactive, and likes to combine with other molecules whenever it can, causing chemical changes to take place. ... Nitrogen is all around us.

Answer 2

pressured atmosphere