Material : Metals and Non-Metals

This topic covers concepts, such as Metals and Non-Metals, Metals, Non-Metals, Malleability of Materials, Hardness of Materials, Ductility of Materials, Sonority of Materials, and Thermal Conductivity of Materials.

This topic covers concepts, such as Chemical Properties of Metals and Non-Metals, Reaction of Metals and Non-Metals with Oxygen, Reaction of Metals with Oxygen, and Reaction of Iron with Oxygen in Presence of Water.

This topic covers concepts, such as Uses of Metals and Non-Metals, Uses of Metals, and Uses of Non-Metals.