Match List-I with List-II and select the correct answer using the code given below the lists:
| List-I | List-II |
|---|---|
| A. Skin cancer | 1. Chlorofluorocarbons |
| B. Noise pollution | 2. Ultraviolet light |
| C. Global warming | 3. Decibel |
| D. Ozone hole | 4. Carbon dioxide |
- AA-1, B-2, C-3, D-4
- BA-2, B-3, C-4, D-1
- CA-2, B-3, C-1, D-4
- DA-4, B-3, C-2, D-1
- ENone of the above/More than one of the above
Show answer and explanation
Correct answer: (b) A-2, B-3, C-4, D-1
Explanation
The correct pairs:
| Effect | Cause or measure |
|---|---|
| A. Skin cancer | 2. Ultraviolet light |
| B. Noise pollution | 3. Decibel |
| C. Global warming | 4. Carbon dioxide |
| D. Ozone hole | 1. Chlorofluorocarbons |
So the code is A–2, B–3, C–4, D–1.