All Railway Exam Chemistry Mock Test & Notes PDF Chapter Wise

Chemical Reactions
(रासायनिक अभिक्रियाएँ)

Chemistry is an important part of the General Science section in all Railway exams such as RRB NTPC, ALP, JE, Technician, and Group D. A strong understanding of basic chemistry concepts can help you score well. In this article, we provide chapter-wise Chemistry mock tests and PDF notes designed for Railway exam aspirants.

📚 Why Use Chapter-Wise Chemistry Notes?

  • Focused preparation: Study each chapter individually for deeper understanding.
  • Mock test practice: Boosts your confidence and time management skills.
  • Relevant content: Based on the official Railway syllabus for RRB NTPC, JE, ALP, etc.
  • Quick revision: One-liner notes, charts, and formula sheets for fast recall.

📖 List of Chemistry Chapters Covered

  • Introduction to Chemistry
  • Atomic Structure
  • Periodic Table and Periodicity
  • Chemical Bonding
  • States of Matter (Solid, Liquid, Gas)
  • Chemical Reactions and Equations
  • Acids, Bases and Salts
  • Metals and Non-Metals
  • Carbon and its Compounds
  • Solutions and Suspensions
  • Fuels and Combustion
  • Everyday Chemistry (Uses of Chemicals)

📄 What’s Included in the PDF Notes?

  • Concept explanations with simple language
  • Important definitions and properties
  • One-liner factual questions for practice
  • Previous year Railway Chemistry questions with answers
  • Chapter-wise formula and reaction chart

🧪 Chemistry Mock Test Pattern for Railway Exams

  • Total Questions: 25–30 per test
  • Type: Multiple Choice Questions (MCQs)
  • Marks: +1 for each correct answer
  • Negative Marking: -0.33 for incorrect answers
  • Time Limit: 20–25 minutes per test

🎯 How to Prepare Chemistry for Railway Exams?

  1. Read one chapter daily from the notes.
  2. Make short summary notes in your own words.
  3. Practice at least 20 MCQs from each chapter.
  4. Revise chemical reactions and formulas regularly.
  5. Take full-length mock tests weekly to test your speed and accuracy.

🔥 Most Important Chemistry Topics for Railway Exams

  • Chemical Reactions and Equations
  • Acids, Bases, and Salts
  • Metals and Non-Metals
  • Carbon and its Compounds
  • Structure of Atom
  • Periodic Table Trends
  • Everyday Uses of Chemicals

📌 Benefits of Chapter-Wise PDFs & Practice Sets

  • Helps in building topic-wise conceptual clarity
  • Reduces stress by offering bite-sized learning
  • Improves retention and revision with structured notes
  • Identifies weak areas early for better preparation

🧠 Common Chemistry Questions in RRB Exams

  • What is the pH of pure water?
  • Which acid is found in lemon?
  • Which gas is evolved during rusting?
  • What is the atomic number of oxygen?
  • Which element is used in dry cells?

🚀 Final Tips for Chemistry Preparation

  • Focus more on reaction types and uses of compounds.
  • Memorize periodic trends like electronegativity and valency.
  • Revise equations like NaOH + HCl → NaCl + H₂O.
  • Do quick chapter-wise quizzes every night for consistency.