How is a universal indicator obtained ? How is the wide range of pH of solution tested by it ?

CBSE Class 10 Science PYQ · Acids, Bases and Salts · Indicators · 2 Marks · March 2026 · Standard

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152 Marks · March 2026 · Standard
How is a universal indicator obtained ? How is the wide range of pH of solution tested by it ?
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• Universal indicator is obtained by mixing several indicators. (1 Mark)
• Universal indicator shows different colours at different concentrations of hydrogen ions in a solution. (1 Mark)
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