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प्रश्न
What are the different methods of preserving food?
उत्तर
Drying, cooling, boiling, placing in airtight containers, and using food preservative substances are the different methods of preserving food.
संबंधित प्रश्न
Talk to the elderly people in your family to find the answers to the following questions, with reference to the foodstuffs mentioned below: Milk, vegetables, grains, flours, sugar, jaggery.
What measures are taken to keep the foodstuffs in the house in good condition, for as long as possible?
What’s the solution?
Fruits like mangoes, amlas, guavas and vegetables like peas onions, tomatoes, fenugreek are needed all year round. They are available in plenty only in certain seasons.
Find and correct the wrong statement.
Foodstuffs dried in summer cannot be used for the rest of the year.
What are preservatives?
Draw one of your favourite raw food and colour it.
Observe the set-up given in figure and answer the following questions.
- What happens to the sugar solution in A?
- Which gas is released in A?
- What changes will you observe in B when the released gas passes through it?
Complete the following cycle given as figure by filling the boxes (a), (b),(c), (d).
Match the following:
| 1. | Vacuum drying | a. | Vegetables |
| 2. | Cold storage | b. | Seeds |
| 3. | Deep freezing | c. | Cheese powder |
| 4. | Canning | d. | Meat |
Find the odd-man-out.
Find the odd-man-out.
