Some foods spoil faster because they contain more moisture, which allows microbes to grow quickly. Items like bread and milk spoil faster than dry foods like nuts or pickles. Class 5 Our Wondrous World Chapter 3 The Mystery of Food NCERT ...
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Food spoils fast when it has moisture and air, allowing microbes to grow. Dry foods or preserved items like pickles last longer because moisture or air is removed, stopping microbial growth. Class 5 Our Wondrous World – Health and Well-being – ...
Food spoils when microbes grow on it, changing its smell, taste and colour. Microbes need moisture, air and the right temperature to grow, which is why warm and moist food spoils faster. Class 5 Our Wondrous World – Health and Well-being ...
Microbes need three things to grow — moisture, air and the right temperature. Removing any one of these, through drying, sealing or cooling, can stop or slow down their growth. Class 5 Our Wondrous World – Health and Well-being – Chapter ...
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 ...