Consider the following pairs:

  1. Water glass→ Sodium silicate
  2. Mohr’s salt→ Ferrous ammonium sulphate
  3. Caustic soda→ Sodium hydroxide

   Which of the above is/are correct?

Answer: [D] 1, 2 & 3

All given pairs are correctly matched

This question is a part of GKToday's Integrated IAS General Studies Module