1.

many household have their own technique of food preservation.write down two techniques.Also write down how these techniques help in controlling the micro organisms.

Answer» HEY....
some household techniques for the food PRESERVATION are as follows:
1) food like pickles are stored for so long, but then also they do not get spoiled because they contain a LOT of salt and OIL ,which resists the micro organisms to spoil it.
2) the use of air tight containers is a very good DECISION for storing grains , pulses ,etc. for a long period of time.


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