Is video mein hum Class 9 Science Chapter 2 “Is Matter Around Us Pure?” ko bilkul aasaan language mein samjhenge. Is chapter mein aap mixture, solution, suspension, colloid, types of mixtures, concentration of solution, Tyndall effect aur separation techniques ke important concepts ko clear karenge. ✔️ NCERT syllabus ke hisaab se ✔️ Diagram + examples ke saath ✔️ Exam-focused explanation