What is dehydration of food?in what way is this techniaie useful? Class 8 answer
Answers
Answer:
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Explanation:
Dehydration, in food processing, means by which many types of food can be preserved for indefinite periods by extracting the moisture, thereby inhibiting the growth of microorganisms. Dehydration is one of the oldest methods of food preservation and was used by prehistoric peoples in sun-drying seeds.......
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dehydration of food is the process of completely eliminating all water from a food item and freezing it to sub zero temperatures, to prevent it from going bad. The process is also called "Freeze-Drying" and is a method of food preservation. food preserved by this process have a shelf life of up to 10 years. The food can be rehydrated or the water can be added back to be consumed.
This method proves to be a boon and is widely used for preserving food of astronauts, soldiers and is also used in survival kits.