Download detailed Long Questions Notes for Class 9 Chemistry Chapter 17: Separation Techniques. These notes follow the 2025 SLO-based syllabus of the Federal Board and include descriptive answers about physical separation processes such as distillation, crystallization, and chromatography. The long questions are structured to help students write complete and logical responses in board exams. These notes are especially useful for gaining a thorough understanding of each method’s application in both lab work and real-life chemical industries.
Class 9 Chemistry Chapter 17 Long Questions PDF | Separation Techniques
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