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On adding phenolphthalein indicator to a colourless solution, no change is observed. The nature of the solution may be
  • a)
    acidic or basic
  • b)
    basic
  • c)
    acidic or neutral
  • d)
    basic or neutral
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
On adding phenolphthalein indicator to a colourless solution, no chang...
When we add phenolphthalein indicator to a base, and a base only, it turns dark pink. It does not change color in an acid or a neutral substance. If no change is observed, it is either an acid or a neutral substance. So, option c.
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Community Answer
On adding phenolphthalein indicator to a colourless solution, no chang...
Since phenolphthalein turns pink in a basic solution and remains colourless in acidic and neutral solutions, if there's no change observed upon its addition, the solution must be either acidic or neutral.
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On adding phenolphthalein indicator to a colourless solution, no change is observed. The nature of the solution may bea)acidic or basicb)basicc)acidic or neutrald)basic or neutralCorrect answer is option 'C'. Can you explain this answer?
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