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प्रश्न
State True or False:
Sugar acts as a preservative by enabling the process of osmosis.
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उत्तर
This statement is true.
Explanation:
Sugar syrups containing 66 percent sugar have so little moisture available for microorganisms that their growth is almost stopped, and those already present gradually die. Thus, sugar acts as a preservative by enabling the process of osmosis.
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संबंधित प्रश्न
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 |
How does pickling help to preserve fruits, vegetables and meat?
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.
Mention two precautions to be taken while refrigerating food at home.
State the principle behind pickling as a method of preservation.
Why do fruits and vegetables become limp and soggy after freezing?
State the principles of food preservation.
What are the changes that take place in food items due to freezing?
Explain the procedure for preserving foods by the method of dehydration.
How does sugar help in food preservation? Give any two examples of food items preserved by this method.
