Match List I with List II

List I (Green house gas )
  1. Carbondioxide
  2. Methane
  3. Chlorofloro carbons
  4. Nitrous oxide
List II (Major source)
  • Burning of fossil
  • Air conditioner and refrigeration units
  • Enteric fermentation in cattle
  • Nylon production
Correct Answers
1. Burning of fossil 2. Enteric fermentation in cattle 3. Air conditioner and refrigeration units 4. Nylon production