Match List I with List II

List I (Industrial processes)
  1. Cracking
  2. Smelting
  3. Hydrogenation
  4. Vulcanization
List II (Industry with which associated)
  • Edible Fats
  • Petroleum
  • Rubber
  • Copper
Correct Answers
1. Petroleum 2. Copper 3. Edible Fats 4. Rubber