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Science · 2026 · 1 mark

CBSE 2026 · Region 1 · Set 1 · Q18

Which one of the following can be used as an acid-base indicator by a visually impaired (blind) student ?

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CBSE Class 10 Science past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.