The document summarizes chemical safety information for 128 students in an F.Y.B.Sc. class. It lists 16 common chemicals the students are exposed to, along with each chemical's hazardous effects. Many of the chemicals can cause skin, eye, and respiratory irritation. Some are also toxic if ingested or inhaled, and can damage organs like the kidneys, lungs, and liver. Proper handling of these chemicals requires understanding their hazards to ensure student safety.