5. Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are *
red and blue.
blue and red.
pink and colourless.
colourless and pink
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5. Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are *
red and blue.
blue and red.
pink and colourless.
colourless and pink
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Answer:
colourless and pink....
Answer:
colourless and pink
Explanation: