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प्रश्न
Explain any two methods of food preservation.
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उत्तर
- SMOKING:
Food products like Meat and Fish are exposed to smoke. The drying action of the smoke tends to preserve the food. - Use of Inert gas:
Nitrogen gas is filled in air tight packets of Potato wafers and other products. It prevents the growth of fungus and insects in them.
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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?
The papads have become soft and moist.
Here is Nandini‘s lunch box.
- Are all the items healthy?
- Suggest her to remove one food which is not healthy and add one food which is healthy. Give reasons for change.
_______ is an easily digested food.
We make Idiyappam by _______ method.
Name the process in yeast that converts sugars into alcohol.
What will happen to ‘pooris’ and ‘unused kneaded flour’ if they are left in the open for a day or two?
How can we prevent the following diseases?
Typhoid
Match the following:
| 1. | Vacuum drying | a. | Vegetables |
| 2. | Cold storage | b. | Seeds |
| 3. | Deep freezing | c. | Cheese powder |
| 4. | Canning | d. | Meat |
Why is sugar used to preserve fruits and fruit products?
