Question 1 of 10CDS 2015 (I) · 2015 · General Science & Technology
Match List I with List II and select the correct answer using the codes given below. List I (Air pollutant):
| List I | List II |
|---|---|
| A. Chlorofluorocarbon | 1. Acid rain, |
| B. Sulphur dioxide | 2. Depletion of the ozone layer, |
| C. Lead compound | 3. Harmful to the human nervous system, |
| D. Carbon dioxide. List II (Effect) | 4. Largest contribution to the greenhouse effect. Codes: A B C D |