Chemicals in daily life.In everyday life, we have to involve many substances The chemical elements.We can be classified as follows.1. Food additives.2. Drink.3. Cleaning agents.4. Insecticides and pesticides.5. Cosmetics.Food additives are divided into 2 types.1. From synthesis, such as vinegar, fish sauce, soy sauce, tomato sauce2. From nature, such as salt, lemon, tamarind juice and etc.Beverage is divided into 7 types: clean drinking water, juice, milk, soft drinks, beverages nourishing, tea and coffee and alcohol.Cleaning agents, divided by birth, 2 types.1) from synthesis, such as dishwashing liquid soap, liquid soap, shampoo detergent compounds ำความ clean the floor, etc.2) from nature, such as water, lime, tamarind, salt, etc.Insecticides and pesticides.Divided into 2 types.1. From synthesis, such as compounds to kill mosquito insecticides.2. From nature, such as lemon peel shell lime, orange peel, etc.Cosmetics is divided into 5 types.1) for me, such as shampoo, massage cream, hair gel, etc.2) for body, such as soap, cream and lotion nail liquid level, odor, talcum powder, etc.3) for face, such as cream, cleansing foam face powder, lipstick, eyebrow pencil and pencil write eye.4) perfume.5) miscellaneous, such as shaving cream, tampons, toothpaste, etc.
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