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Experiment to test presence of Starch, Fats and Proteins - Components of Food - CBSE Class 6 Science Video Lecture

FAQs on Experiment to test presence of Starch, Fats and Proteins - Components of Food - CBSE Class 6 Science Video Lecture

1. What are the components of food that can be tested in the experiment?
Ans. The components of food that can be tested in the experiment are starch, fats, and proteins.
2. How can the presence of starch be tested in the experiment?
Ans. The presence of starch can be tested by adding a few drops of iodine solution to the food sample. If the color changes to blue or black, it indicates the presence of starch.
3. How can the presence of fats be tested in the experiment?
Ans. The presence of fats can be tested by rubbing a small amount of the food sample on a brown paper or filter paper. If a translucent spot appears, it indicates the presence of fats.
4. How can the presence of proteins be tested in the experiment?
Ans. The presence of proteins can be tested by adding a few drops of Biuret reagent to the food sample. If the color changes to violet or purple, it indicates the presence of proteins.
5. Why is it important to test the presence of starch, fats, and proteins in food?
Ans. It is important to test the presence of starch, fats, and proteins in food as they are essential nutrients for our body. Starch provides energy, fats provide insulation and energy storage, and proteins are necessary for growth and repair of body tissues. By knowing the presence of these components in food, we can make informed choices about our diet and ensure we are receiving the necessary nutrients for a healthy body.
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