Chapter 13: Laboratory and Practical Skills | Complete Exercise Solution | 9th Class Chemistry PTB 2025 In this educational video, we explain the complete exercise of Chapter 13 from the 9th Class Chemistry Punjab Textbook Board (PTB) 2025. The video includes: 🔸 Solved MCQs with explanations 🔸 Short questions with proper answers 🔸 Constructed response questions (CRQs) 🔸 Long/detailed question answers time stamps 00:00 intro 00:13 Mcqs solution 5:18 Short question answer 12:01 Crqs solution 16:03 Detailed questions solution This chapter guides students in understanding how to work safely and efficiently in a chemistry lab. It covers essential knowledge related to laboratory tools, safety signs, chemical hazards, and practical techniques. pdf notes https://sg.docworkspace.com/d/sIJSWjf... 9th class Chemistry chapter 13 explnation • 9th Class Chemistry PTB 2025 | Chapter 13 ... 9th class chemistry ptb 2025 playlist • Chemistry 9th class - New book 2025 | The ... 🎯 Best for: 9th Class Chemistry students (Matric Science) Board exam preparation (Punjab Board) 📌 Full Playlist of Class 9 Chemistry: [Insert Playlist Link] 📌 Subscribe for more solutions and lectures: @TheLecturerGroup ✅ Hashtags #9thClassChemistry #Chapter13Chemistry #LaboratorySkills #PracticalSkills #PTB2025