📚 Practice Mode

Acids, Bases and Salts - 1

Learn at your own pace with hints and detailed explanations

1 / 10
Multiple Choice

What is the colour of phenolphthalein indicator in a neutral state?

  1. It is blue in colour.
  2. It is pink in colour.
  3. It is colourless.
  4. It is red in colour.
Change Mode