Consider the following pairs of compounds with their chemical names:

  1. Blue vitriol→ copper sulphate
  2. White vitriol→  zinc sulphate
  3. Green vitriol→ iron(II) sulphate 

  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