Make a note of what methods have been used to store food in your home for a long
time.
Answers
Answer:
Preserving food with the help of salt
In our day to day life we see salt being used in many things and it also includes preservation. We use salt to preserve things like pickles etc.
Preservation through heating
Heating is one of the method of preservation we all use in our home since a very long period of time. We can use heating for preserving food as well as for killing the harmful bacteria in water as harmful bacteria can't be abled to live at such a high temperature.
Preservation through decreasing the temperature of the environment
As we know that harmful bacteria cannot be able to live if we increase the temperature. The harmful bacteria are also not be abled to live if we decrease the temperature of the environment. This could help us to preserve substances like milk.
Preserving food through the method of drying
Drying is one of the traditional methods to preserve food items. Drying food items inhibits the growth of bacteria , mold and yeasts as the water is fully removed from the food. We preserve various foods like papad , potato chips , wadis etc through drying.
Preservation through canning
We all are having cans to store food. These cans is also used to preserve food by reducing its connection to the air present around it.
THESE ARE THE FIVE METHODS TO PRESERVE FOOD