Methods of preserving food include smoking and drying. Canning is another common method of food preservation. Pickling is one of the oldest forms of food preservation.
There are many methods you could use to preserve your food such as sealing it in a container. You could also freeze your food.
Deep freezing, pickling, pasteurising, ultra heat treating, salting, canning, drying, boiled in sugar (Jam), smoking.
enumerate the different methods in preserving food
The 2 methods of food preservation is refrigeration and canning
Salting, Pickling etc
Pasteurization
Please study your text book. There are many methods or curing , or preserving, food.
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because food is so important to survival foo preservation is one of the oldost methods.
why is there need for preserving food ? explain
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It does not take the moisture out of food therefor not preserving it.
The principles are to halt ripening, and prevent the growth of fungi and bacteria on the food. They are preserved by drying, canning, irradiating and freezing.
by packed in air tight container. away from light. fiushed in nitrogen gas &packed them in container