Question 15 Marks
| Column ‘A’ | Column ‘B’ |
| 1. Water containing cobalt | a. Mental retardation |
| 2. Methane gas | b. Paralysis |
| 3. Water containing lead | c. Inflammation of lungs |
| 4. Sulphur dioxide | d. Skin cancer |
| 5. Nitrogen dioxide | e. Irritation of eyes |
Answer
View full question & answer→| Column ‘A’ | Column ‘B’ |
| 1. Water containing cobalt | b. Paralysis |
| 2. Methane gas | d. Skin cancer |
| 3. Water containing lead | a. Mental retardation |
| 4. Sulphur dioxide | e. Irritation of eyes |
| 5. Nitrogen dioxide | c. Inflammation of lungs |