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 ...
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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 ...
Without oil, air would reach the pickle, allowing microbes to grow. This would spoil the pickle quickly, making it unsafe to eat and changing its smell, taste and colour. Class 5 Environmental Studies Grade 5 Chapter 3 The Mystery of Food ...
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 ...
Butter is made by churning cream or curd until fat separates from buttermilk. Ghee is made by heating butter to remove all water, leaving pure fat that stays fresh longer. Class 5 EVS Our Wondrous World Unit 2: Health and Well-being ...