WHAT ARE THE DIFFERENT METHODS OF PRESERVING FOOD? (Hint: BACTERIOSTATIC AND BACTERIOCIDAL)
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Preservation by salt and sugar, Dehydration and Sun-drying,Deep Freezing,Chemical Preservation
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chemical method
Sodium benzoate and sodium metabisulphite are common preservatives. 1preservation by sugar.2 oil and vinager. 3 heat and cold treatments. 4 air tight storaging.
Sodium benzoate and sodium metabisulphite are common preservatives. 1preservation by sugar.2 oil and vinager. 3 heat and cold treatments. 4 air tight storaging.
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