write 7 applications of chemistry in everyday life and explain 4 in short.
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Answer:
If you are studying chemistry then you must have wondered about the importance of chemistry in everyday life. Chemistry is the branch of science which deals with the investigation of the properties and changes of matter. From the way how our body exchanges oxygen to how our universe was created, all have a side of chemistry associated with it.
Importance of Chemistry in Everyday Life
Chemicals of Food in Everyday Life
In food materials following chemicals are widely used,
Colouring agents
Artificial preservatives
Flow stabilizers
Binding substance
Artificial sweetness
Antioxidants
Minerals
Vitamins
Except vitamins remaining substances do not have nutritional value.
Artificial Preservatives: These prevent spoilage of food by stopping the growth of microorganism. For example, Sodium benzoate, sodium meta bisulphate.
Artificial Sweetness: These do not impart any calories to the body. Since these substances are excreted through urine. For example,
Aspartame: It is used in cool drinks and ice-creams.
Alitame: It is 2000 times sweeter than sucrose.
Antioxidants: These prevent the spoilage of food by preventing the oxidation of food. For example,
Butylated hydroxyl tolerance (BHT)
Butylated hydroxyl anisole (BHA)
Dyes are coloured organic compounds that are used to impart colour to the various substrate, including paper, leather fur, hair drugs cosmetics. Dyes are classified into Natural dyes and Synthetic Dyes.