9th Class Chemistry Chapter 10 | Atmosphere, Composition of Air & Air Pollutants | New Book 2025

9th Class Chemistry Chapter 10 | Atmosphere, Composition of Air & Air Pollutants | New Book 2025 🌍 9th Class Chemistry Chapter 10 | Atmosphere, Composition of Air & Air Pollutants | New Book 2025 Welcome to ChemistryWaleMam 🧪 In this video, you will learn Class 9 Chemistry Chapter 10 (New Book 2025) according to the Punjab Textbook Board (PTB) and Single National Curriculum (SNC). This lecture covers the introduction of atmosphere, composition of air, and air pollutants in a simple, exam-oriented way, perfect for Urdu & English medium students. 📌 Topics Covered in This Lecture ✅ What is Atmosphere? ✅ Layers of Atmosphere (Brief Overview) ✅ Composition of Air (Nitrogen, Oxygen, CO₂, etc.) ✅ Air Pollutants (Primary & Secondary Pollutants) ✅ Sources of Air Pollution ✅ Effects of Air Pollution on Health & Environment ✅ Punjab Board important exam points 🎯 Best For ✔ Class 9 Chemistry Students ✔ Punjab Board / PTB New Book 2025 ✔ Smart Syllabus 2025–2026 ✔ Board Exam Preparation ✔ Short + Long Questions & MCQs 🔍 SEO Keywords (High Ranking) 9th class chemistry chapter 10 class 9 chemistry new book 2025 atmosphere class 9 chemistry composition of air class 9 air pollutants class 9 chemistry chemistry class 9 chapter 10 explanation punjab board chemistry class 9 new syllabus chemistry class 9 air pollution class 9 chemistry 🔔 Don’t Forget 👍 Like the video 📌 Share with classmates 💬 Comment your doubts 🔔 Subscribe ChemistryWaleMam for full Class 9 Chemistry New Book Series 2025–26 🔥 Hashtags #9thClassChemistry #ChemistryChapter10 #Atmosphere #CompositionOfAir #AirPollution #ChemistryNewBook2025 #PunjabBoard #PTBChemistry #Class9Chemistry #ChemistryWaleMam