
Salt
Salt, chemically known as sodium chloride (NaCl), is a natural mineral essential for human life. It is commonly used as a seasoning in food, enhancing flavor while also acting as a preservative. In the body, salt helps maintain fluid balance, supports muscle function, and is necessary for nerve transmission. While it's crucial in moderation, excessive salt intake can lead to health issues like high blood pressure. Beyond culinary uses, salt also plays roles in industrial applications, such as chemical production and de-icing roads. Overall, salt is a vital substance with diverse applications in daily life.