📘 9th Class Chemistry New Book 2025 – Chapter 1: States of Matter & Phase Changes | Exercise Solution | English Medium
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In this video, we cover **Chapter 1 (States of Matter and Phase Changes)** from the **9th Class Chemistry New Book 2025**, introduced by **PCTB (Punjab Curriculum & Textbook Board Lahore)** under the **Single National Curriculum (SNC)**. This book is now officially part of the **new syllabus for class 9th (2025 to 2026)** and will be studied across all **Punjab Boards**, including **Lahore, Gujranwala, Faisalabad, Sahiwal, Rawalpindi, Gujrat, and Sargodha Boards**.
🎯 **Video Highlights:**
* Complete **Chapter 1 Exercise Solution**
* Solved **MCQs, Short Questions**, and **Numerical Problems**
* Concepts of **States of Matter**, **Phase Changes**, **Colloid Solution**, **Suspension**, **Allotropic Forms of Sulphur**, and **Polymers**
* Suitable for **Science Group** and **Matric T