धातु और अधातु (Metals & Non-Metals) Part-3 | Railway Group D Science Special Class | Chemistry

Hello friends, Welcome to 'Success Mathematics 7613'! In this video, we're covering Part 3 of the most important chapter of General Science, "Metals & Non-Metals," for the Railway Group D exam. This class is completely based on the NCERT Class 10th pattern and the changing Railway syllabus. In this video, you will learn: The Chemical Reactivity Series of Metals Metallurgy (Extraction of Metals) and Their Ores Corrosion and How to Prevent It Important Frequently Asked Questions (PYQs) If you are preparing for the Railway Group D, ALP, or Technician exams, this class will be very helpful in securing 25 out of 25 marks. Watch the entire video carefully and make your notes! 🔹 Don't forget to subscribe to the channel and press the bell icon so you don't miss any classes. #RailwayGroupD #ScienceSpecial #MetalsAndNonMetals #ChemistryClass10 #GeneralScience #GroupDExam2026 #SuccessMathematics7613