SHORT AND PRECISE TA Show the given text in the form of flowcharts. 1. Alchemy 2. Benefits of chemistry B. Give reasons for the following statements. 1. Science is both a body of knowledge as well as a continuous ongoing pro 2. Chemistry is of vital importance and plays a fundamental role in all aspe 3. Alchemy is considered of importance. 4. Chemistry plays a significant role in the development of cosmetics. C. Answer in short, . 1. State the main aim of alchemy 2. How did Mendeleev use the modern periodic table of elements? 3. What are food preservatives? 4. Why do we use sugar and salt often to preserve food? 5. What are processed foods? Give examples. 6. What are cosmetics? Give examples. AT LENGTH A. Explain the following terms.
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I can answer only 3 4 and 5
3. food preservatives are those substances which preserve food by preventing the growth of various microorganisms like bacteria fungus yeast etc. It also slow down the oxidation of fats in the food that causes rancidity .
4. we add sugar and salt in our food because they prevent the growth of microorganisms .
5. Food processing is the process of transformation of agricultural food products into other usable form. ex - wheat into flour , flour into pasta and flour into biscuits .
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