Chemistry-10th Acids, Bases and Salts CBSE Board 2025 Medium
Acid-base indicators can be used to distinguish between an acid and a base. Universal indicator, a mixture of…
Acid-base indicators can be used to distinguish between an acid and a base. Universal indicator, a mixture of several indicators, shows different colours at different concentrations of acids and bases, thereby indicating their pH on the pH scale of 0 – 14. The pH of a solution is measured by pH paper, which is a paper impregnated with a universal indicator.
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