P Block Elements, Chemistry, Short Notes.
Uses: Carbon (diamond, graphite, coal), silicon (semiconductors), germanium (transistors), tin (soldering), and lead (batteries). ➭ Group 15 (Nitrogen Family): N, P, As, Sb, Bi ➡️ Properties: Varied (non-metals, metalloids, metals). ➡️ Uses: Nitrogen (air, fertilizers), phosphorus (bones, DNA),