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प्रश्न
Mention two precautions to be taken while refrigerating food at home.
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उत्तर
- Only fresh and wholesome food should be kept in the refrigerator.
- Perishable food should be kept in a compartment close to the freezer.
- Cooked food should be kept properly covered so that mixing of flavours arid loss of moisture is avoided.
- The refrigerator should be frequently defrosted and cleaned.
- Food kept in the refrigerator should be consumed as early as possible.
- The refrigerator should not be opened frequently.
Notes
Students should refer to the answer according to their questions.
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संबंधित प्रश्न
Identify which is not an example of a sundried product:
How do sugar and salt contribute to the preservation of food?
Rohan’s dad has made apple jam. Which of the following must have been added to preserve it for a longer time?
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.
State True or False:
Sugar acts as a preservative by enabling the process of osmosis.
Select the odd one.
Oil is a natural preservative because
- Delay moulding
- Increase oxidation
- Delay deterioration
- Isolates food from air
Name two important cherical preservatives used for food preservation.
What are the changes that take place in food items due to freezing?
Explain the procedure for preserving foods by the use of chemical preservatives.
