Theory
Practice Questions
| 1. |
Ozone layer depletion, its causes and effects
Difficulty: easy |
3
|
| 2. |
Montreal protocol
Difficulty: easy |
2
|
| 3. |
Waste disposal protocol
Difficulty: medium |
3
|
| 4. |
Categorization of wastes - I
Difficulty: medium |
1
|
| 5. |
Categorization of wastes - II
Difficulty: medium |
2
|
| 6. |
Type of wastes
Difficulty: medium |
3
|
| 7. |
Classification of biodegradable and non-biodegradable wastes
Difficulty: medium |
4
|
| 8. |
Ozone layer
Difficulty: medium |
3
|
| 9. |
Waste disposal
Difficulty: hard |
3
|
| 10. |
Wastes and its disposal
Difficulty: hard |
5
|
| 11. |
Eco-friendly activities
Difficulty: hard |
4
|