हिंदी

Name an indicator which is pink in alkaline solution but turns colourless in acidic solution.

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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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अध्याय 2: Acids, Bases and Salts - Exercise 1 [पृष्ठ ८७]

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लखमीर सिंग Chemistry [English] Class 10
अध्याय 2 Acids, Bases and Salts
Exercise 1 | Q 4. | पृष्ठ ८७
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