Most people like to eat chips. Because its taste is so wonderful that many times people use it to keep the mood good. You too must have eaten chips many times and must have also found that its packet never remains full. Whenever we open the packet, first of all we get upset about the fact that the packet is always half full. Many people are even heard saying that ‘the price is so much and the work is so’. Even if you tell the half-filled packet as a fraud of the manufacturer, but there is a special reason behind doing so. Yes, there’s a good reason why those chips you devour are half full, knowing that you’ll never be angry at the manufacturer again.
Indeed, the UK snack According to the Nut and Crisp Manufacturers Association, half of the packet is left empty so that the chips can be kept fresh longer. One reason behind this is that the chips are very soft, which can break even with a light touch. Due to the bloatedness of the packet, the air filled inside works to protect it from breaking. In the year 2017, a study by CDA Appliances found that on an average, the packet of chips remains empty up to 72 percent. While only 28 percent is filled with chips.
Why nitrogen gas is filled?
It is also a fact that empty There is no air in 72 percent part, but nitrogen gas is filled. This nitrogen gas prevents the chips from breaking in the packet and also prevents it from getting rancid. A spokesman for the Snack, Nut and Crisp Manufacturers Association said in response to a recent study that in addition to preventing chips from going rancid, nitrogen gas also protects the packet from damage.
Packaging also expands and contracts depending on temperature. Due to this, the gas present in the packet will be in large quantity when heated and in small quantity when cooled. Writers of the 2017 study told that the air filled in the packet of chips works to keep the chips fresh for a long time. This makes it less likely to deteriorate.