Transition Metal| Extraction of Metals |Calomel | Blue Vitriol |Shaft Furnace One Shot| Class 12 NEB

Transition Metals | Extraction of Metals | Calomel | Blue Vitriol | Shaft Furnace – One Shot Revision | Class 12 NEB Welcome to All Chemistry Class Nepal! In this One Shot Revision video, we cover some of the most important topics from Inorganic Chemistry (Class 12 NEB) in a simple, conceptual, and exam-oriented way. 📘 Topics Covered 🔹 Transition Metals Electronic configuration Variable oxidation states Complex formation Colour and magnetic properties Uses & NEB exam questions 🔹 Extraction of Metals Concentration, Roasting, Calcination Reduction methods Electrolytic extraction Thermodynamic principles Ellingham diagram concepts 📘 Topics Covered 🔹 Transition Metals Electronic configuration Variable oxidation states Complex formation Colour and magnetic properties Uses & NEB exam questions 🔹 Extraction of Metals Concentration, Roasting, Calcination Reduction methods Electrolytic extraction Thermodynamic principles Ellingham diagram concepts 🔹 Calomel (Hg₂Cl₂) Preparation Properties Uses Chemistry behind indicator electrode 🔹 Blue Vitriol (CuSO₄·5H₂O) Preparation Colour & crystalline nature Chemical reactions Applications in chemistry & industry 🔹 Shaft Furnace Working principle Construction Chemical reactions inside the furnace Use in metallurgy 🎯 Why Watch This One Shot Video? ✔ Covers all topics in a single video ✔ Simple Nepali explanation ✔ Fully NEB board exam–oriented ✔ Includes short notes + key facts ✔ Perfect for Class 12, CEE, IOE, IOM, and BSc Entrance transition metals class 12 extraction of metals nepali calomel class 12 chemistry blue vitriol class 12 shaft furnace metallurgy neb class 12 chemistry all chemistry class nepal one shot chemistry class 12 transition elements nepali extraction metallurgy class 12 neb chemistry revision calomel electrode nepali blue vitriol copper sulphate metallurgy nepali explanation chemistry lecture nepali class 12 board exam 2025 chemistry one shot nepali inorganic chemistry class 12 chemistry notes nepali science class 12 nepali #TransitionMetals #ExtractionOfMetals #Calomel #BlueVitriol #ShaftFurnace #InorganicChemistry #Class12Chemistry #NEBClass12 #AllChemistryClass #oneshotrevision