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Science · 2026 · 2 marks
CBSE 2026 · Region 5 · Set 2 · Q25
How is a universal indicator obtained? How is the wide range of pH of solution tested by it?
How is a universal indicator obtained ? How is the wide range of pH of solution tested by it ?
Marking-scheme solution
Universal indicator is obtained by mixing several indicators.
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CBSE Class 10 Science past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.