Why are wafers and other food supplied in sealed airtight packets
Answers
They are supplied in sealed airtight packets so that some microbes that can be spoiling our foods do that ease.
In addition to this, the absence of air and microbes cannot spoil the foods by considering with get waste.
It is used to survive the materials and used for long period it can’t spoil foods.
The Reason why wafers and other food is supplied in sealed air tight packets are ⇒
1. To Protect them from Rancidity.
2. To protect them from the Viruses and harmful disease causing Bactria.
3. To Prevent the food from dust, and other harmful materials.
4. To Prevent the food from getting rancidness.
5. To prevent the nutrition of the food from getting touch with the external environment because the contact with the external environment will leads into its loss.
Hope it helps.