Download CBSE class 10th NCERT solutions for Chapter 2- Acids, Bases and Salts in PDF format for free. Download NCERT solutions for Acids, Bases and Salts class 10 solution and score high in exams. These are the Acids, Bases and Salts class 10 NCERT solution prepared by team of expert teachers. The NCERT solutions help you practice whole chapter in short span of time. Practice of question and answer in exam days is one of the best tips recommended by teachers during exam days.
Acid – Base Indicator: Substances which indicate the presence of an acid or base in a solution. Litmus solution – It is a natural indicator. It is a purple dye extracted from Lichens. Other examples are Red Cabbage and coloured petals of Petunia and turmeric. Olfactory indicators: Show odor changes in acidic or basic media. E.g. onion and clove.