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FAQs on Textbook: Food processing - Natural Science and Technology (Grade 6-A)

1. What is food processing?
Ans.Food processing refers to the methods and techniques used to transform raw ingredients into food products. This includes various operations such as cooking, preserving, packaging, and distributing food. The main goal of food processing is to enhance the safety, shelf life, and flavor of food items.
2. Why is food processing important?
Ans.Food processing is important because it helps to ensure food safety by eliminating harmful bacteria and pathogens. It also allows for longer storage times, making it possible to keep food fresh for extended periods. Additionally, food processing can enhance flavors and nutritional value, making meals more enjoyable and healthier.
3. What are some common methods of food processing?
Ans.Common methods of food processing include canning, freezing, drying, fermenting, and pasteurization. Each method has its own benefits, such as preserving nutrients, extending shelf life, or improving taste. These techniques are essential for creating a wide variety of food products available in supermarkets.
4. How does food processing affect nutrition?
Ans.Food processing can have both positive and negative effects on nutrition. While some methods, like freezing, can preserve nutrients effectively, others, like excessive cooking or refining, may reduce the nutritional value of foods. It is important to balance processing techniques to maintain the health benefits of food.
5. Are there any drawbacks to food processing?
Ans.Yes, there can be drawbacks to food processing. Some processed foods may contain added sugars, salts, or preservatives that can be unhealthy if consumed in large amounts. Additionally, highly processed foods may lack the essential nutrients found in whole foods. It is crucial to read labels and choose minimally processed options when possible.
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