Gujarat BoardEnglish MediumSTD 7ScienceExploring Substances: Acidic, Basic, and Neutral2 Marks
Question
Suggest three eco-friendly natural indicators and their preparation.
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Answer
(1) Red Cabbage:Chop red cabbage and boil in water. (2) Turmeric:Mix turmeric powder with a little water to make a paste. (3) Red Rose Petals:Collect red rose petals and soak them in hot water.
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