Microbes need moisture, air and the right temperature to grow. If any one of these is removed, their growth can be stopped or slowed, which is the basic idea behind many food preservation methods. Class 5 Environmental Studies Grade 5 Chapter ...
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Chillies are dried in the Sun to remove their moisture. Without moisture, microbes cannot grow, which keeps the chillies fresh and unspoiled for a long time, allowing them to be stored and used later. Class 5 EVS Our Wondrous World Unit ...
Oil is added to pickles to prevent microbes from growing. The oil layer stops air from reaching the food, creating a barrier that prevents microbial activity and keeps the pickles fresh for a long time. Class 5 EVS Our Wondrous World ...
Butter contains water, which allows microbes to grow, so it needs refrigeration. Ghee has no water content, so microbes cannot survive in it and it can be stored safely at room temperature for months. Class 5 EVS Our Wondrous World Unit ...
One home remedy for an upset stomach is eating curd or drinking buttermilk. The good microbes in curd help improve digestion and restore balance in the stomach, making us feel better naturally. Class 5 Our Wondrous World Chapter 3 The Mystery ...