The colour of phenolphthalein in acid and base ranges of the indicator respectively, are

The colour of phenolphthalein in acid and base ranges of the indicator respectively, are
  1. pink, colourless
  2. pink, red
  3. colourless, pink
  4. red, pink

Solution

Phenolphthalein is colourless in acid range and pink in base range of the indicator. ~

Asked in: JEE-TOPICTESTS-CHEMISTRY

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