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Phenolphthalein is a synthetic indicator and …

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Phenolphthalein is a synthetic indicator and its colour in acidic and basic solutions, are a) red and blue b) blue and red c) pink and colourless d) colourless and pink
  • 3 answers

Pranav Prabhakar 3 years, 5 months ago

b)blue and red

Lanin Gogoi 3 years, 5 months ago

Maybe d

Soumya Subhankar Sahoo 3 years, 5 months ago

Maybe C
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