Our Life and Chemistry

Federal Board > Class 9 > General Science (Total Videos: 265)

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Chapter 2: Our Life and Chemistry (25 videos)   (Practice Test)
2.1: Three Basic Elements(Practice Test)
  1. Basic Elements of Life
  2. Respiration
  3. Photosynthesis
2.2: Different Allotropic Forms of Carbon(Practice Test)
  1. Allotropy and Allotropic Forms of Carbon
  2. Diamond
  3. Graphite
  4. Different Compounds of Carbon
  5. Water For Life
  6. Water as Universal Solvent
  7. Anamolous Behaviour of Water
  8. More on Anamolous Behaviour of Water
2.3: Composition of Air(Practice Test)
  1. Composition of Atmosphere
  2. Importance of Air
  3. Effect of Ozone Depletion
2.4: Elements Necessary For Life(Practice Test)
  1. Importance of Elements in Our Life
  2. More on Importance of Elements in Our Life
  3. More on Importance of Elements in Our Life (continued)
  4. Minerals Requirement in Plants
  5. Minerals Requirement, Potassium
  6. Minerals Requirement, Phosphorus
  7. Minerals Requirement, Magnesium
  8. Uses of Chlorine
  9. Uses of Iron and Steel
  10. Uses of Calcium and Magnesium
  11. uses of Sodium,Calcium,Magnesium
 

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