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Elements Necessary for Life
Balochistan
Class 9
General Science (
Total Videos: 163
)
Preference
All Chapters
Chapter 1: History of Science
Chapter 2: Science and Society
Chapter 3: Cellular Basis of Life
Chapter 4: Microorganisms
Chapter 5: Growth of Human Body
Chapter 6: Elements Necessary for Life
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Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 6 Elements Necessary for Life (
37 videos
)
  (
Practice Test
)
6.1: Elements Necessary for Life (
Practice Test
)
Basic Elements of Life
Importance of Elements In Our Life
Importance of Elements In Our Life
More On Importance of Elements in Our Life (continued)
6.2: Occurrence of Carbon
Importance of Carbon
10736 views
6.3: Allotropes of Carbon (
Practice Test
)
Allotropy and Allotropic Forms of Carbon
5677 views
Diamond
4029 views
Graphite
2309 views
Bucky Balls
5460 views
More on Importance of Carbon
5935 views
The Nitrogen Cycle
5123 views
Manufacture of Urea
14242 views
Importance of Urea
2287 views
Pollutants
3232 views
More on Pollutants
93 views
Sources of Air Pollutants
2311 views
Acid Rain
6450 views
Effect of Acid Rain
3475 views
Radioactivity
12111 views
Water Pollution
2644 views
Agricultural Water Pollutants
2231 views
Water Pollutants - Synthetic Organic Compounds
1417 views
How to Control Pollution?
1308 views
Control of Pollution
594 views
Minerals
1917 views
Role of Calcium and Iron
2659 views
Importance of Elements In Our Life
Importance of Elements In Our Life
More On Importance of Elements in Our Life (continued)
Uses of Sodium
2954 views
Uses of Sulphur
1613 views
Occurrence of Copper
1270 views
Uses of Calcium and Magnesium
2460 views
Uses of Chlorine
2520 views
Air
474 views
Air As a Mixture
1179 views
Composition of air
1637 views
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