
PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoTheory
| 1. | Water cycle | |
| 2. | Nitrogen Cycle | |
| 3. | The Carbon - Cycle | |
| 4. | The Oxygen Cycle | |
| 5. | Ozone Layer | |
| 6. | The Greenhouse Effect |
Practice Questions
| 1. |
Properties of water cycle
Difficulty: easy |
2
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| 2. |
Nitrogen cycle and its nature
Difficulty: easy |
2
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| 3. |
Nitrogen and water cycle
Difficulty: easy |
2
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| 4. |
Properties of biogeochemical cycles
Difficulty: easy |
2
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| 5. |
Properties of biogeochemical
Difficulty: medium |
5
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| 6. |
Properties of nitrogen cycle
Difficulty: medium |
4
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| 7. |
Characteristics of water cycle
Difficulty: medium |
4
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| 8. |
Characteristics of Carbon cycle
Difficulty: medium |
4
|
| 9. |
Characteristics of oxygen cycle and ozone layer
Difficulty: medium |
4
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| 10. |
Greenhouse effect and ozone layer
Difficulty: medium |
4
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| 11. |
Carbon cycle, Oxygen cycle, Ozone layer and greenhouse effect.
Difficulty: hard |
6
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| 12. |
Biogeochemical cycles
Difficulty: hard |
6
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Tests
| 1. |
Training Test
Difficulty: medium |
4
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| 2. |
Training Test-II
Difficulty: medium |
5
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