Class 5 (CBSE) • Environmental StudiesChapter 3: The Mystery of Food⭐ Topic 2
Food Preservation Methods
Food preservation methods, like drying, refrigeration, and pickling, help keep food safe to eat for longer periods.
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Drying removes moisture from food, like sun-dried fruits or grains, preventing the growth of bacteria and mould that need moisture to survive.
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- Drying removes moisture to preserve food.
- Dried fruits and grains use this method.
- Refrigeration and freezing slow bacteria growth.
- Cold storage helps milk and meat stay fresh longer.
- Pickling uses salt, vinegar or oil to preserve food.
- Pickled vegetables are preserved using this method.
- Preservation reduces food waste.
- Preservation ensures safe food is available longer.
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food preservation methods