Class 9 Chemistry Chapter 2 – Structure of Atom (Solved Notes)
📘 Introduction to Structure of Atom
This chapter explains atomic structure, subatomic particles, models of atoms, and how electrons are arranged in shells. Important for both theory and numericals!
📌 Key Topics Covered:
- Discovery of Electron, Proton, Neutron
- Thomson and Rutherford Models
- Bohr’s Atomic Model
- Atomic Number & Mass Number
- Electronic Configuration
- Isotopes and Isobars
📄 What’s Inside the PDF?
- ✅ Urdu + English Definitions
- ✅ Solved MCQs and Fill in the Blanks
- ✅ Short & Long Questions (Bilingual)
- ✅ Diagrams + Numerical Problems
✅ Prepared by Mujahid Hussain
These notes are carefully prepared by Mujahid Hussain, StudyPool Certified and verified by M Usman (MSc Chemistry). Great for Urdu-medium and weak students.
📥 Download Chapter 2 Solved PDF
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🔗 Related Notes
🔁 Previous: Chapter 1 – Basic Principles | Solved PDF Notes
➡️ Next Chapter: Chapter 3 – Periodic Table and Periodicity
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