Category: Class 5 EVS

Class 5 EVS – Environmental Studies, Textbooks: Our Wondrous World and Looking Around for Session 2025-26.

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Piyush365

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 ...

Piyush365

Without food preservation, food would spoil quickly, causing shortages. People would waste more, seasonal foods wouldn’t be available year-round and transporting food to distant places would become almost impossible. Class 5 Environmental Studies Grade 5 Chapter 3 The Mystery of Food ...

Piyush365

Oil forms a protective layer over pickles, preventing air from reaching them. Without air, microbes cannot grow, so the pickles stay fresh, safe and tasty for months. Class 5 Environmental Studies Grade 5 Chapter 3 The Mystery of Food solutions CBSE Class ...

Piyush365

Butter contains water, which allows microbes to grow, so it needs refrigeration. Ghee has no water, making it difficult for microbes to survive, so it stays fresh at room temperature. Class 5 Environmental Studies Grade 5 Chapter 3 The Mystery of ...