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Exploring Substances: Acidic, Basic, and Neutral — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceExploring Substances: Acidic, Basic, and Neutral1 Mark
Question
Explain the use of rose petals as indicators.
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Answer

Rose petals, when added to warm water, form an extract which is used as an indicator. This indicator turns red in an acidic solution and green in a basic solution.

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