ypes of lime powder 1️⃣ Quicklime (Calcium Oxide – CaO) Made by heating limestone Very reactive Generates heat when mixed with water 👉 Used in: Cement & construction Steel industry Soil stabilization 2️⃣ Slaked Lime (Calcium Hydroxide – Ca(OH)₂) Made by adding water to quicklime Also called hydrated lime 👉 Used in: Whitewashing walls Water treatment Food processing (like pickling) pH control