Theory
Practice Questions
| 1. |
Habitable zone and Earth's position
Difficulty: easy |
1
|
| 2. |
Our blue planet
Difficulty: easy |
2
|
| 3. |
Mars habitability and Mangalyaan
Difficulty: easy |
3
|
| 4. |
Biosphere
Difficulty: easy |
2
|
| 5. |
Ozone protection
Difficulty: medium |
1
|
| 6. |
Earth’s magnetic field
Difficulty: medium |
3
|
| 7. |
Non-living components in Earth
Difficulty: medium |
2
|
| 8. |
Hydrosphere
Difficulty: medium |
1
|
| 9. |
Earth’s size, gravity and retention of atmosphere
Difficulty: hard |
5
|
| 10. |
Geodiversity and Geosphere resources
Difficulty: hard |
1
|
| 11. |
Interactions of Earth’s four spheres
Difficulty: hard |
3
|