Are you a 9th-class student preparing for Chemistry under the Lahore Board Smart Syllabus 2025-26? If yes, you should know that the board has officially reduced several topics, questions, and even complete chapters from the Chemistry syllabus. Understanding what has been removed and what remains is crucial for effective exam preparation.
In this article, you’ll find the complete list of deleted topics and questions from each chapter, including the full deletion of Chapters 12 and 13, as per the latest Smart Syllabus 9th Class Chemistry PDF issued for the 2025–26 session.
Overview of the Smart Syllabus for 9th Class 2025 Chemistry
The Smart Syllabus for 9th Class 2025 Chemistry was introduced by the Punjab Curriculum and Textbook Board (PCTB) to ease the academic load on students. It helps you focus only on the most important and exam-relevant topics.
For the Lahore Board, this syllabus specifies exactly which portions, MCQs, short questions, and descriptive questions have been excluded for the 2025–26 exams. Students are strongly advised to follow this syllabus to avoid wasting time on deleted content.
Full Chapters Deleted (2025–26 Session)
According to the BISE Lahore Smart Syllabus, the following chapters have been completely removed from the 9th Class Chemistry syllabus:
- Chapter 12 – Empirical Data Collection and Analysis
- Chapter 13 – Laboratory and Practical Skills
These two chapters will not be included in the annual examination 2025–26. Students should skip them entirely while preparing.
List of Deleted Topics & Questions (Chapter-wise)
Below is the summarized list of deleted portions from the Chemistry textbook according to the 9 Class Smart Syllabus 2025 PDF Download.
| Chapter No. | Chapter Name | Deleted Topics & Questions |
|---|---|---|
| 1 | States of Matter and Phase of Change | Topics: 1.2 States of Matter (P4–6), 1.4 Allotropic Forms (P8), 1.8 Effect of Temperature on Solubility (P11–13). MCQs: iv, vii, ix, x. SAQs: iii, iv, vii. CRQs: iv–viii. DQs: ii, iv. IQs: ii. |
| 2 | Atomic Structure | 2.3 Isotopes and Their Masses (Radioactive Isotopes, Applications, Ionization) (P24–26). MCQs: vii, x. SAQs: iv, v. CRQs: iv, v. DQs: iii, iv. IQs: i. |
| 3 | Chemical Bonding | 3.6 Compare Properties of Ionic & Covalent Compounds (P44–46), Nature of Bonding & Properties (P46–48). MCQs: v, ix. SAQs: ii, iv. CRQs: v, vi. DQs: ii, iv, v. IQs: i, ii. |
| 4 | Stoichiometry | MCQs: viii–x. SAQs: ii. CRQs: iv, v. DQs: iii. IQs: i, ii. |
| 5 | Energetics | Partial deletion from 5.3 (Exothermic & Endothermic Reactions, P71–74). MCQs: vi, vii, ix, x. SAQs: iv. CRQs: i, iii. DQs: i, iv. IQs: ii. |
| 6 | Equilibria | 6.3 Changing Physical Conditions (P86–89). MCQs: iii, iv, vii, ix. SAQs: ii, iv. CRQs: iv, v. |
| 7 | Acid Base Chemistry | 7.5 Acid Rain and Its Effects (P102). MCQs: vii, x. SAQs: v. CRQs: ii. DQs: iii, v. IQs: i. |
| 8 | Periodic Table and Periodicity | 8.5 Metallic Character & Reactivity (P114–115). MCQs: viii, ix. SAQs: ix, x. CRQs: v. DQs: vi. IQs: ii. |
| 9 | Group Properties and Elements | 9.5 Physical Properties of Metals & Non-Metals (P124–125). MCQs: viii, ix. SAQs: v. CRQs: vi, vii. DQs: iii, vi. IQs: iii. |
| 10 | Environmental Chemistry | 10.4 Global Warming (P136–139), 10.5 Strategies to Reduce Issues (P139–141). MCQs: i, ix. SAQs: ii, iii, vi, vii. CRQs: iii–v. DQs: ii, iii, v. IQs: i, ii. |
| 11 | Hydrocarbons | MCQs: vi, ix, x. SAQs: iii, viii, ix. CRQs: ii, v. DQs: iii, v. IQs: i. |
| 12 | Empirical Data Collection and Analysis | Full Chapter Deleted |
| 13 | Laboratory and Practical Skills | Full Chapter Deleted |
Why Understanding the Deleted Topics Matters
Knowing which topics have been excluded helps you plan your study time effectively. Instead of covering unnecessary chapters, you can:
- Focus on core concepts that remain in the syllabus.
- Prepare MCQs, short questions, and numericals from the updated chapters.
- Avoid wasting energy on removed content.
This approach ensures a smarter and stress-free preparation strategy for your 2025–26 exams.
How to Download Smart Syllabus 9th Class Chemistry PDF
To get the Smart Syllabus for 9th Class 2025 PDF Download, follow these steps:
- Visit the official BISE Lahore website at www.biselahore.com.
- Go to the “Downloads” or “Smart Syllabus” section.
- Choose “9th Class Chemistry Smart Syllabus 2025–26.”
- Click Download PDF and save it to your device.
For 9th & 10th Class : Lahore Board Smart Syllabus Download PDF All Subject
Alternatively, you can check the Punjab Curriculum & Textbook Board (PCTB) website for updated files.
Expert Tip for Students
To prepare effectively:
- Revise Fundamentals of Chemistry, Structure of Atoms, and Chemical Bonding in detail.
- Skip deleted sections like Empirical Data Collection and Acid Rain.
- Focus more on conceptual questions and practical numerical problems.
- Study other subjects too — like Smart Syllabus for 9th Class 2025 Biology and Physics — using the same approach.
Final Thoughts
The 9th Class Chemistry Smart Syllabus 2025-26 Lahore Board brings welcome relief for students by removing complex and less relevant chapters. With Chapters 12 and 13 fully deleted and several topics reduced across the book, you can now study more efficiently and with less stress.
Download the official Smart Syllabus 9th Class Chemistry PDF today and start preparing smartly — not just hard!
