Boiled eggs with the shell on can be kept longer in cold water covering them.
And the same for fresh hard vegtebles like radishes or carrots.
Fish after your done cleaning it can be kept in water covering it and then frozen.
That way no air gets to it causing it to spoil.
Let me answer this slowly, a.........Fridge...!
We preserve food because it helps the food last longer
Embalming fluidThe chemical to preserve bodies is Natron
You can smoke or dry food to store it.
FOOD
water can not preserve food it attracts mold
there is not a chemical but more like a sticky sap called resin that was used to embalm or preserve bodies of the wealthy & pharaohs
On meat, salt can preserve food.
well once you have cooked the food it is ready to it so there is no need to preserve it
They stuffed the food with salt which would let it dry out and that's how they would preserve it.
Lowering food temperature decreases or inhibits the speed of chemical and physical reactions that result in spoilage. In other words, food is frozen in order to preserve it for longer periods of time.
Water doesn't necessarily preserve food. However, the canning process can preserve food. The boiling process can prevent any transfer of bacteria, fungus or microbes.
natron