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प्रश्न
How is radiation effective in food preservation?
संक्षेप में उत्तर
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उत्तर
- This is a new technique of preservation, which is at the stage of experimentation.
- The W.H.O. has advised the use of this process only in the case of wheat, onions, and potatoes.
- In this process, gamma rays or high-speed electrons are used to destroy micro-organisms.
- These radiations are termed ionising radiations.
- The advantage of using this process is that the food can be stored even without refrigeration.
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Household Methods of Preservation of Food
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संबंधित प्रश्न
Shelf life means ______
Choose the correct pair:
| A. Sun drying | 1. Potatoes, Onions, Yams |
| B. Convenience | 2. Rasin, chips, papad |
| C. Semi-perishable | 3. Meat, fish, chicken |
| D. Perishable | 4. Peas, Jam, Jellies |
Enumerate any five uses of preserving food at home.
Why is it important to preserve meat and its products properly?
State True or False:
Eggs should be washed and preserved in a cool dry place.
Identify the picture
 |
Identify the picture and name the type of preservation
Mention two precautions to be taken while refrigerating food at home.
Describe the method of preserving foods by canning.
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?
