Q: 23 (CDS-I/2015)

Match List I with List II and select the correct answer using the code given below the Lists : List I (Air Pollutant) A. Chlorofluorocarbon B. Sulphur dioxide layer in the atmosphere C. Lead compound D. Carbon dioxide List II (Effect)
1. Acid rain
2. Depletion in ozone
3. Harmful for human nervous system
4. Topmost contribution to greenhouse effect Code : A B CD
question_subject: 
Geography
question_year: 
2015
question_exam: 
CDS-I
stats: 
0,4184,920,136,600,4184,184