Freezing is another method of food storage provided you have an extra freezer, but power failures could cause frozen food to spoil requiring a generator. Vacuum-packing stores food in an air-tight bag or bottle in a vacuum environment which strips bacteria of oxygen and prevents spoilage, commonly used for nuts. Pickling preserves food by placing it in a substance that inhibits or kills bacteria and microorganisms while being fit for human consumption.

2. Freezing is another Method of
food storage, Provided you have
an extra freezing. The drawback
is if there are power failures you
will need a generator to run the
freezer or all the food will spoil.

3. Vacuum-Packing stores food in
a vacuum environment, usually
in an air-tight bag or bottle. The
vacuum environment strips
bacteria of oxygen needed for
survival, hence preventing the
food from spoiling. Vacuum-
packing is commonly used for
storing nuts.

4. Pickling is a method of
preserving food by placing it
or cooking it in a substance
that inhabits or kills bacteria
and other micro- organisms,
This material must also be fit
for human consumption

5. 1- Freezing is one of food
preservation method .

8. 2- Vacuum-Packing stores
food in a vacuum
environment, usually in an
air-open bag or bottle. .

11. 3- Pickling is not a method
of preserving food