Question

Explain any two method of preservation of food.​

Answer 1

Answer:

Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter. ... Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals.

Explanation:

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Answer 2

Common Methods of Food Preservation

• Chilling.
• Freezing.
• Sugaring.
• Salting.
• Canning.
• Vacuum Packing.