It means that all living things, including microbes, plants, animals and humans, cannot live without water and air. These are essential for breathing, growth and carrying out life processes. Class 5 NCERT EVS Our Wondrous World Chapter 3 The Mystery of ...
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We can save food from spoilage by drying, refrigeration, adding oil or salt and storing it in airtight containers. These methods stop microbes from getting moisture, air or warmth needed to grow. Class 5 NCERT EVS Our Wondrous World Chapter 3 ...
Other dried foods include papads, fish, grapes (to make raisins), spices and pulses. Drying removes moisture, which prevents microbes from growing, keeping the items fresh and safe for long-term storage. Class 5 NCERT EVS Our Wondrous World Chapter 3 The Mystery ...
From mangoes, we can make aam papad, pickle, mango jam, mango chutney and dried mango slices. These items use preservation methods like drying, adding sugar or oil to last longer. Class 5 EVS Textbook Our Wondrous World Chapter 3 The Mystery ...
The tomato slices lost moisture, became smaller and shrank in size. Their texture turned harder and drier because sunlight removed water, making it harder for microbes to grow. Class 5 EVS Textbook Our Wondrous World Chapter 3 The Mystery of Food ...