RRB General Science PYQ Questions | TOP 50 MCQ | Previous Year Questions|

RRB General Science PYQ Questions | TOP 50 MCQ | Previous Year Questions| In this video, we cover important General Science Previous Year Questions (PYQs) for RRB exams with easy-to-understand explanations. These questions are highly useful for RRB NTPC, Group D, ALP, Technician, and other Railway Exams. 📚 Topics Covered: ✅ Physics PYQs ✅ Chemistry PYQs ✅ Biology PYQs ✅ Important Science Concepts ✅ Previous Year Questions asked in Railway Exams ✅ Important Science MCQs for Exam Preparation 🎯 If you are preparing for Railway Exams 2026, this video will be extremely useful for your preparation and revision. 📌 Watch the video till the end and share your score in the comments! 👍 Like | 🔔 Subscribe | 📤 Share #RRBGeneralScience #RRBPYQ #RRBNTPC #RRBGroupD #RailwayExam2026 #GeneralScience #ScienceMCQ #RRBALP #RailwayGK #pyqquestions Time Stamp / Chapters: 00:00 Introduction 00:05 Atomic Structure – Size of Atom 00:18 Food Chain & Autotrophs 00:32 Plant Tissues (Collenchyma) 00:45 Earth Wire & Electrical Safety 01:12 Acids, Bases & pH Matching 01:46 Human Reproduction – Male Glands 02:05 Metals & Electrolytic Reduction 02:15 Tropic Movements in Plants 02:29 Electron Configuration (M Shell) 02:42 Reduction Reaction 02:50 Maximum Height Problem (Physics) 03:41 Velocity-Time Graph 04:01 Concave Mirror 04:20 Physical & Chemical Changes 04:30 Potential Energy 04:42 Infrasound 04:54 Compounds vs Mixtures 05:07 Variation in Reproduction 05:18 Cuboidal Epithelium 05:40 Plane Mirror 05:59 Respiration (Aerobic & Anaerobic) 06:44 Esters & Sweet Smell 07:03 Current Electricity (Ohm’s Law) 07:23 Reproduction MCQ 07:35 Area Under Velocity-Time Graph 07:49 Work and Force 08:05 Ammonium Sulphate Formula 08:19 Cytoplasm 08:26 Volume Measurement 08:40 Evaporation 08:54 Rutherford Experiment 09:05 Concave Mirror – Principal Focus 09:20 Roasting of Sulphide Ores 09:30 Magnetic Field Lines 09:43 Baking Soda Properties 10:05 Menstruation 10:18 Fragmentation 10:43 Eukaryotic Cell 11:00 Reduction Process 11:13 Sound & Loudspeakers 11:42 Reduction Reaction Example 12:09 Brain & Satiety Centre 12:22 Uniform Motion 12:40 Motion & Gravity 13:17 Non-Uniform Motion 13:33 Phototropism / Photonasty 13:50 Convex Lens 14:06 Repurpose Concept 14:20 Pregnancy & Ovulation 14:37 Solenoid Magnetic Field 15:00 Conclusion & Subscribe Copyright Disclaimer: - Under section 107 of the copyright Act 1976, allowance is mad for FAIR USE for purpose such a as criticism, comment, news reporting, teaching, scholarship and research. Fair use is a use permitted by copyright statues that might otherwise be infringing.