UPSC CDS Science Chemistry Questions Part 1
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Question : 70 of 100
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Match List I with List II and select the correct answer using the code given below the Lists :
| List I (Air Pollutant) | List II (Effect) |
|---|---|
| A. Chlorofluorocarbon | 1. Acid rain |
| B. Sulphur dioxide | 2. Depletion in ozone layer in the atmosphere |
| C. Lead compound | 3. Harmful for human nervous system |
| D. Carbon dioxide | 4. Topmost contribution to greenhouse effect |
| A | B | C | D | |
|---|---|---|---|---|
| (a) | 4 | 3 | 2 | 1 |
| (b) | 4 | 1 | 3 | 2 |
| (c) | 2 | 1 | 3 | 4 |
| (d) | 2 | 3 | 1 | 4 |
[2015 CDS-I]
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