Match List I with List II

List I
  1. Potassium bromide
  2. Potassium nitrate
  3. Potassium sulphate
  4. Monopotassium tartarate
List II
  • Gunpowder
  • Fertiliser
  • Photography
  • Bakery
Correct Answers
1. Photography 2. Gunpowder 3. Fertiliser 4. Bakery