The NCERT Class 7 Social Science Chapter “The World of Metals and Non-Metals” introduces students to the fascinating world of materials and their properties. It explains the differences between metals and non-metals, their physical and chemical characteristics, and how they are used in everyday life.
Students learn about common examples like iron, copper, aluminum, sulfur, and carbon, understanding their importance in industry, construction, and technology. The chapter connects science with society by showing how these materials shape our world and economy. It encourages curiosity about natural resources and sustainable use.
