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प्रश्न
Explain the procedure for preserving foods by the method of dehydration.
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उत्तर
- Selection: Choose fresh, high-quality fruits, vegetables, or meat.
- Cleaning: Wash the food thoroughly to remove dirt and contaminants.
- Cutting: Slice the food into uniform, thin pieces to ensure even drying.
- Blanching (optional): For some vegetables, blanching in boiling water for a few minutes helps preserve colour and texture.
- Drying: Place the food in a dehydrator, oven, or under the sun, ensuring consistent airflow and low heat to remove moisture.
- Cooling: Allow the dried food to cool completely before storing.
- Storage: Store the dehydrated food in airtight containers to keep moisture out, extending shelf life.
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संबंधित प्रश्न
Name two important chemical preservatives permitted and popularly used in the preservation industry.
Enumerate any five uses of preserving food at home.
Assertion (A): Evaporating moisture from food stuff prevents growth of microorganisms.
Reason (R): Most microorganisms cannot grow without water.
Assertion [A]: Green leafy vegetables kept in the refrigerator go limp and soggy.
Reason [R]: All green leafy vegetables are rich in high content of water.
Identify the picture
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Identify the picture and name the type of preservation
Give two examples of foods that are preserved by the addition of sugar.
What are the changes that take place in food items due to freezing?
How is radiation effective in food preservation?
Describe the method of preserving foods by canning.
How does sugar help in food preservation? Give any two examples of food items preserved by this method.
