👉 Corrosion is a chemical process that occurs when metals, such as iron or steel, are exposed to an acidic solution. This reaction can occur in various forms and is often responsible for corrosion of metals on surfaces. In general, corrosion refers to the wearing away of metal or other materials over time due to the presence of water, acids, or other chemicals. Corrosion can occur at any point along a surface, but it is most common on exposed metal parts where the metal has been exposed