Acids are chemical compounds that are known for their acidic properties. They are commonly used in various industries, such as manufacturing, pharmaceuticals, and agriculture. Acids are used in the production of fertilizers, cleaning products, and even in the food and beverage industry. They play a crucial role in many chemical reactions and are essential for various processes. Acids can be strong or weak, depending on their concentration and pH levels. They are known for their corrosive nature and should be handled with caution.