13.11 Use of Chlorine in Water Purification |Factors Affecting Chlorination (pH, Contact Time & Dose
In this lecture from Chapter 13: Halogens (Class 11 Chemistry), we explain the use of chlorine in water purification. The role of pH, contact time, and chlorine dose is discussed to show how effective disinfection is achieved. This topic is important for board exams and conceptual understanding under the new chemistry syllabus. 📚 Chapter: 13 – Halogens 🎓 Class: 1st Year Chemistry 📺 Channel: Chemistry With AAK Don’t forget to Like, Share & Subscribe! ⸻ #ChemistryWithAAK #1stYearChemistry #Class11Chemistry #Halogens #WaterPurification #Chlorination #UseOfChlorine #FSCPart1 #BoardExam2026 #NewChemistryBook2025 #SmartSyllabus2026 #PakistanStudents #FBISE #PunjabBoard #SindhBoard #KPKBoard #BalochistanBoard #CBSE #ICSE #ChemistryLectures #ScienceEducation #ChemistryMadeEasy #OnlineLearning #studymotivation
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