Question

write in your own words some points to preserve food being wasted at home. For class 4.​

Answer 1

Answer:

1. Refrigeration: Keeping things in a refrigerator provides a low temperature which lower downs their decay process.

2. Canning: Storing food in cans cuts down their contact with air thus the process of oxidation doesn't take place.

3. Pickling: Pickling basically lowers down the pH level of the food, thus, preventing the growth of bacteria.

Some other ways include: Drying, freezing, fermentation, pasteurization...