📚 Practice Mode

Acids, Bases and Salts (Class-X)

Learn at your own pace with hints and detailed explanations

1 / 20
Multiple Choice

An indicator prepared from artificial substances is known as synthetic indicator. Which of the following is/are synthetic indicators?

  1. Methyl orange
  2. Methyl orange and litmus
  3. Litmus
  4. Methyl orange and phenolphthalein
  5. Litmus and phenolphthalein
Change Mode