Q: 65 (CDS-I/2007)

Match List I with List II and select the correct answer using the codes given below the Lists
(Greenhouse Gases)     (M ajor Source)
A. Carbon             1. Enteric fermentation in cattle dioxide
B. Methane            2. Burning of fossil 
C. Chlorofluoro       3. Mercury compounds carbons in waste water
D. Nitrous oxide      4. Nylon production
                      5. Air-conditioners and refrigeration units
question_subject: 
General Knowledge
question_year: 
2007
question_exam: 
CDS-I
stats: 
0,424,40,424,16,8,16