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Class 11 Chemistry Chapter 9 Acids Bases and Salts Notes | pH, Buffers | FBISE Federal Board | Download

byAmurChem -Sunday, December 21, 2025

Class 11 Chemistry – Chapter 9: Acids, Bases & Salts (FBISE) This sectio…

byAmurChem -Monday, September 15, 2025

Chapter 3: Chemical Equilibrium Short Question Answer i. Explain the common ion effect with a su…