Science

Carbon and its Compounds. Class 10 Science – Chapter 4: Carbon and its Compounds – Short Notes 1. Introduction: Why Carbon is Unique Carbon forms a vast number of compounds due to two key properties: 2. Covalent Bonding in Carbon Compounds 3. Allotropes of Carbon Different forms of the same…

Metals and Non-Metals – Short Notes 1. Physical Properties Property Metals Non-Metals State Solid (except Hg) Solid, Liquid (Br), Gas Lustre Shiny (Metallic) Dull (except Diamond, I₂) Malleability Can be hammered into sheets Brittle Ductility Can be drawn into wires Not ductile Conductivity Good conductors of heat & electricity Poor…