Match List I with List II

List I (Fuel Gases)
  1. CNG
  2. Coal gas
  3. LPG
  4. Water gas
List II (Major Constituents)
  • Carbon monoxide, Hydrogen
  • Butane, Propane
  • Hydrogen, Methane,Carbon monoxide
  • Methane, Ethane
Correct Answers
1. Methane, Ethane 2. Hydrogen, Methane,Carbon monoxide 3. Butane, Propane 4. Carbon monoxide, Hydrogen