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In a class meeting, the teacher told us about iodine deficiency, and I learned a lot about iodine, and I gained another aspect of knowledge. At the same time, we know that our country is one of the countries with the most serious iodine deficiency diseases in the world, and we know the importance of iodine to the human body, so we should eat more foods with high iodine content in our lives, such as kelp, seaweed, shrimp and other foods, which will benefit from improving the iodine content of our individuals.
With the development of science and technology and the further enrichment of people's knowledge of iodine, iodine is found to be an important element indispensable to the human body. Iodine directly affects people's intellectual development and physical health. At the same time, May 5 will be celebrated as the iodine knowledge awareness day in China every year.
Through the teacher's teaching and self-study, I deeply realized that iodine is too important for our lives, and we need to know more about iodine and serve more people in society. China is also one of the typical iodine-deficient countries, and iodine is one of the indispensable and important elements in our lives. I learned from my studies that normal people mainly get iodine through food, and some people have to take nail tablets directly to meet their own needs due to insufficient iodine absorption.
The food we eat every day contains a lot of iodine, and the salt we eat is fortified with iodine. When we are still in the mother's body, the mother takes iodine to increase our iodine content, so that the child born is smart and healthy. The main manifestations of iodine deficiency are goiter, deafness, muteness, paralysis, and in severe cases, disability.
Therefore, we must pay attention to the proper intake of iodine in life, which is very beneficial to our health, and at the same time, we must also do a good job in promoting iodine knowledge to the people around us, improve everyone's understanding of iodine, and effectively protect our human beings
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Iodine is an essential element and an indispensable substance for the human body. If there is too much iodine, it is harmful to the human body; But if there is too little iodine, it is also harmful to the human body, in other words: iodine must be in moderation, neither too much nor too little.
In the middle of the sea, iodine, a little naughty, hides here. The water is evaporated, and the iodine comes to the atmosphere with the water vapor, and the iodine descends again with ice, snow, and rain. In some places, it rains all the time, so the iodine content is more, and the people there are in better health; In some places, the iodine content is relatively low, which causes many diseases.
However, now these diseases have come to naught, with the development of science and technology, we already have a way to deal with these diseases, we mix iodine and salt together, because salt per person has to eat more per day, so that everyone can eat more iodine per day, how about it, let's be smart!
Iodine is beneficial to the human body, but it must be in moderation.
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I think I can add a little emotion.
That liquid should be starch suspension (starch is insoluble in water, so it cannot be said to be a solution), iodine will turn blue immediately when it encounters starch, and the speed is very fast, so starch is the best reagent to test iodine or iodine ions
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