🏷️CBSE Class 9 Science Chapter 3: Atoms and Molecules – Full Notes, MCQs & FAQs Explained by Grandmaster Bikram Sutradhar | SirBikramSutradhar | BASTRONAUTWAY

SirBikramSutradhar bAstronautWay Chapter 3: Atoms and Molecules NCERT Solutions

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CBSE Class 9 Science Chapter 3: Atoms and Molecules – Full Notes, Diagrams, MCQs & FAQs Explained by Grandmaster Bikram Sutradhar | SirBikramSutradhar | BASTRONAUTWAY

Master CBSE Class 9 Science Chapter 3 – Atoms and Molecules with complete bilingual notes, solved questions, diagrams, MCQs, and FAQs crafted by Grandmaster Bikram Sutradhar (SirBikramSutradhar) under the BASTRONAUTWAY initiative. Learn Dalton’s atomic theory, laws of chemical combination, molecular mass, mole concept, and more in a simple and exam-ready format. Perfect for high scores!

CBSE Class 9 Science Chapter 3: Atoms and Molecules

Atoms and Molecules – Notes (Page 27 & part of 28)

Written By

Full Stack Developer and 5-Time World Record Holder, Grandmaster Bikram Sutradhar

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ICSE CLASS 10 ICSE CLASS 10 BIOLOGY BASTRONAUTWAY SirBikramSutradhar Bikram Sutradhar GrandMaster Bikram Sutradhar selina biology solutions ICSE Biology Selina Solution

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NCERT Solutions

CBSE Class 10 Mathematics (2025) NCERT Syllabus:

CBSE Class 10 Mathematics NCERT Syllabus (2025) – Chapter-Wise List

CBSE Class 10 Mathematics NCERT Syllabus (2025) – Chapter-Wise List

chapter 1. Real Numbers

chapter 2. Polynomials

chapter 3.  Linear Equations

chapter 4. Quadratic Equations

chapter 5. Arithmetic Progressions

chapter 6. Triangles

chapter 7. Coordinate Geometry

chapter 8. Introduction to Trigonometry

chapter 9. Some Applications of Trigonometry

chapter 10. Circles

chapter 11. Areas Related to Circles

chapter 12. Surface Areas and Volumes

chapter 13. Statistics

chapter 14. Probability

class 10 science ncert solution

CBSE Class 10 Science (2025) NCERT Syllabus:

CBSE Class 10 Science NCERT Syllabus (2025) – Chapter-Wise List

CBSE Class 10 Science NCERT Syllabus (2025) – Chapter-Wise List

Chapter 1 Chemical Reactions and Equations 
Chapter 2 Acids, Bases and Salts 
Chapter 3 Metals and Non-metals 
Chapter 4 Carbon and its Compounds 
Chapter 5 Life Processes 
Chapter 6 Control and Coordination 
Chapter 7 How do Organisms Reproduce?
Chapter 8 Heredity 
Chapter 9 Light – Reflection and Refraction 
Chapter 10 The Human Eye and the Colourful World 
Chapter 11 Electricity 
Chapter 12 Magnetic Effects of Electric Current 
Chapter 13 Our Environment

📖 Chapter 12 – Organic Chemistry (Selina Textbook)

Table of Contents:

• 12A. Organic Compounds
• 12B. Hydrocarbons: Alkanes
• 12C. Hydrocarbons: Alkenes
• 12D. Hydrocarbons: Alkynes
• 12E. Alcohols
• 12F. Carboxylic Acids
• Exercise 12 MISCELLANEOUS
• Glossary
• Model Question Paper –

📌 Exercise 12 MISCELLANEOUS – Focus Areas:

🧬 Consolidated practice from the entire Organic Chemistry chapter

🧪 Application-based questions covering alkanes, alkenes, alkynes, alcohols, and carboxylic acids

🧾 Writing structural formulas and chemical equations

💡 Distinguishing reactions, isomer identification, and conversions

📘 Full-syllabus revision to boost conceptual clarity and board exam readiness

Each question in this section is designed to:

✅ Strengthen cross-topic understanding

📝 Prepare students for application-based and reasoning-based questions

🧠 Improve problem-solving speed and exam performance