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प्रश्न
State the principles of food preservation.
Explain the principles of food preservation.
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उत्तर
- Reducing moisture content to prevent spoilage.
- Creating acidic environments using vinegar or fermentation.
- Isolating food from the air using packaging or sealing techniques.
- Inhibiting microbial growth through methods like drying, salting, or refrigeration.
- Adding preservatives to extend shelf life and prevent spoilage.
- Heat treatment, like pasteurisation, can be used to kill harmful organisms.
संबंधित प्रश्न
Shelf life means ______
Name two important chemical preservatives permitted and popularly used in the preservation industry.
How do sugar and salt contribute to the preservation of food?
Enumerate any five uses of preserving food at home.
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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Name the type method of preservation technique by observing the picture.
Give two examples of foods that are preserved by the addition of sugar.
Explain the procedure for preserving foods by the method of dehydration.
How should eggs and milk be stored at home to maintain their freshness for a longer period of time?
What is the need for preserving food items?

