PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoTheory
Practice Questions
| 1. |
Flammable, explosive and Household wastes
Difficulty: easy |
3
|
| 2. |
Substances and types
Difficulty: easy |
3
|
| 3. |
Primary and secondary pollutants
Difficulty: easy |
2
|
| 4. |
Types of air pollutants
Difficulty: medium |
2
|
| 5. |
Hazard Symbols
Difficulty: medium |
3
|
| 6. |
Hazardous substances - Flammable, explosive and Household wastes
Difficulty: medium |
2
|
| 7. |
Types of hazardous substances
Difficulty: medium |
2
|
| 8. |
Gases and its composition in atmosphere
Difficulty: medium |
3
|
Tests
| 1. |
Training Test
Difficulty: medium |
8
|
Teacher manual
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