I learned that microbes spoil food, drying removes moisture to prevent spoilage, oil blocks air to protect food and good microbes in curd help digestion and improve our health naturally. Class 5 Environmental Studies Grade 5 Chapter 3 The Mystery of ...
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Idlis are made by soaking rice and urad dal, grinding them into batter and letting it ferment. Fermentation by microbes makes the batter fluffy, which is then steamed into soft idlis. Class 5 Our Wondrous World Chapter 3 The Mystery of ...