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Punjab Board > 9th > General Science (Total Videos: 322)
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Chapter 2: Our Life and Chemistry (51 videos)

2.1: The Basic Building Elements for Life
1. Importance of Carbon
2. More on Importance of Carbon
3. Occurrence of Hydrogen
4. Uses of Hydrogen
5. Photosynthesis
6. Respiration
7. Inspiration
8. Expiration
9. Comparison of Photosynthesis and Respiration
 
2.2: Carbon and its importance
1. Allotropy and Allotropic Forms of Carbon
2. Diamond
3. Graphite
4. Bucky Balls
5. Amorphous Forms of Carbon, Coal
6. Coke
7. Charcoal
 
2.3: Organic Chemistry
1. Concept of Organic Chemistry
2. Sources of Organic Compounds
 
2.4: Water
1. Introduction to Water
2. Physical Properties of Water
3. Anamolous Behaviour of Water
4. More on Anamolous Behaviour of Water
5. Water as Universal Solvent
6. Composition of Atmosphere
7. Occurrence of Oxygen
8. Occurrence of Nitrogen
9. The Importance of Nitrogen and its Compounds
10. The Nitrogen Cycle
11. Uses of Carbondioxide
12. Noble Gases
13. Uses of Noble Gases
14. Minerals Requirement in Plants
15. Macronutrients, Micronutrients
16. Role of Nitrogen and Magnesium
17. Minerals Requirement, Nitrogen
18. Minerals Requirement, Phosphorus
19. ATP The Cell's Energy Currency
20. Minerals Requirement, Potassium
21. Minerals Requirement, Magnesium
22. Magnesium and Calcium
23. Uses of Calcium and Magnesium
24. Sodium
25. uses of Sodium,Calcium,Magnesium
26. The Halogens
27. Importance of Halogens in Daily Life
 
2.5: Important Elements for Life
1. Uses of Chlorine
2. Occurrence of Iron
3. Cast Iron
4. Wrought Iron
5. Steel Iron
6. Occurrence of Copper
 

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