Question

Make a note of what methods have been used to store food for long time.​

Answer 1

Answer:

Common Methods of Food Preservation

Chilling.

Freezing.

Sugaring.

Salting.

Canning.

Vacuum Packing

Explanation:

hope it helps

Answer 2

Explanation:

The various methods of food preservation are:

Refrigeration: a low temperature of the fridge does not allow germs to grow, thus food is preserved. ex, vegetables, eggs and fruits.

Drying: Water is removed by heating or evaporation. Ex grain and pulses.

Pickling: Addition of salt and spices. Ex mango, lemon, vegetables.

Deep freezing: Keeping food, vegetables, meat and fish in the freezer for a long period.

Canning: Addition of sugar to make jam, jelly and sauces etc.

Airtight pouches: Keeping prepared food items in nitrogen or gas-filled poly pack pouches. Example – chips, French fries, noodles etc.