NCERT Exercise 2.1 — Q9 - Acids, Bases and Salts
Question: Solutions A, B, C, D, E have pH 4, 1, 11, 7, 9. Identify neutral, strongly alkaline, strongly acidic, weakly acidic, weakly alkaline. Arrange pH in increasing H+ concentration.
Answer: (a) D (b) C (c) B (d) A (e) E. Increasing [H+]: B, A, D, E, C (pH values 1, 4, 7, 9, 11).
Full step-by-step NCERT solution with diagrams on Something by Zero.