Argon
nitrogen
Argon is inside Crisp packets
lithium
nitrogen is a unreactive gass. It keeps the food inside the packets fresh
Nothing, it's a vacuum but seriously you'll die if you inhale it.
crisp packets
crisp packets
There is nitrogen but not zinc
They are RED
Nirogen
fin metal foil
Yes. unles they are unsalted
I wouldn't think there is a statistic for that.