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प्रश्न
Name an indicator which is pink in alkaline solution but turns colourless in acidic solution.
एक शब्द/वाक्यांश उत्तर
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उत्तर
Phenolphthalein
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Name an indicator which is pink in alkaline solution but turns colourless in acidic solution.
Phenolphthalein