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प्रश्न
Choose three preserved foods prepared at your home and another three from the market. Identify the method of food preservation in each and the preservative used, if any. Classify the preservative as natural or chemical.
कृति
वर्गीकरण करो
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उत्तर
| Food | Source | Preservation method | Preservative, if used | Classification |
|---|---|---|---|---|
| Lemon pickle | Home | Salt, oil and acidity; clean storage | Salt, oil and lemon acidity | Natural/food ingredients |
| Guava jam | Home | Heating and high sugar concentration | Sugar | Natural/food ingredient |
| Dried chillies | Home | Sun- or air-drying | None added | Not applicable |
| Packaged tomato ketchup | Market | Heat processing and sealed packaging | Sodium benzoate may be listed; check label | Chemical preservative |
| Packaged fruit squash | Market | Sugar and acidity; sealed packaging | KMS or sodium benzoate may be listed; check label | Chemical preservative |
| Frozen peas | Market | Freezing | Usually none added; check label | Not applicable |
- Preservatives and processing differ among products; use the ingredients label rather than assuming a particular additive is present.
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