RPSC 2nd Grade 2026 | Chemistry PYQ | Metallurgy (धातुकर्म) PYQ (2011–2025) | Complete PYQ

🔥 RPSC 2nd Grade Chemistry (2026) – Metallurgy (धातुकर्म) PYQ Class In this lecture, Dr. S Choudhary (Assistant Professor) explains all the important Previous Year Questions (PYQs) from 2011–2025 on Metallurgy (धातुकर्म) with detailed and exam-oriented solutions. 📚 Topics Covered: Principles of Metallurgy Concentration of Ores Roasting & Calcination Smelting Process Flux & Slag Ellingham Diagram Extraction of Iron, Copper & Aluminium Electrolytic Refining Hydrometallurgy & Pyrometallurgy Important PYQs & Expected Questions 🎯 Best for: RPSC 2nd Grade Chemistry Lecturer Chemistry Assistant Professor Junior Chemist Chemist Lab Assistant Technical Lecturer Assistant Technical KVS PGT / NVS PGT Other State Chemistry Exams 👍 If this video helps you, Like, Share & Subscribe to R Chem Classes for regular Chemistry lectures, PYQs, MCQs and exam strategy. #RPSC2ndGrade #Metallurgy #धातुकर्म #Chemistry #RPSC2026 #PYQ #SchoolLecturer #AssistantProfessor #RChemClasses #DrSChoudhary #ChemistryPYQ #InorganicChemistry