Nitrogen gas is a very stable and inert due to its triple covalent bond in the molecular form, N2. Thus it does not react with the food and maintains the freshness of the content of the food packet. Conversely, oxygen can oxidise food and turn them rancid, and provide an environment for bacteria to grow which can result in food spoilage.
to avoid bacteria
To make food last longer in storage.
because nitrogen acts as an antioxidant and it prevents them from being oxidised.
Nitrogen. Nitrogen is used to inhibit growth of aerobic bacteria, which keeps your food fresher, longer.
No, the density is different.
to avoid bacteria
To make food last longer in storage.
Nitrogen acts like an inert gas and stops the food from spoiling
cuz,it avoids the growth of microbes.
Nitrogen is an inert gas. The oxygen in air - contributes to food going bad quickly, and also changes the flavour of food over time. Replacing the air inside food packaging with nitrogen- prolongs shelf life and flavour.
nitrogen is a unreactive gass. It keeps the food inside the packets fresh
because nitrogen acts as an antioxidant and it prevents them from being oxidised.
Nitrogen. Nitrogen is used to inhibit growth of aerobic bacteria, which keeps your food fresher, longer.
The packets of food are sealed airtight in a bacteria free-zone, so there's no bacteria till the packet is opened, which means there's no oxygen, so the bacteria cant respire, in order to love, so they'll die.
If food packages such as cans were sealed with nitrogen then aerobic organisms would not be able to grow because of the lack of oxygen. However, many yeasts, molds, and bacteria are anaerobic and would still be able to live and spoil the food.
dried food (:
Food grade nitrogen doesn't have any contaminants in it; regular nitrogen might.