Chapters

• Physics
  • Force
  • Pressure
  • Energy
  • Heat
  • Light
  • Electricity and Magnetism
• Chemistry
  • Classification of Elements
  • Chemical Reaction
  • Acid Base and Salt
  • Some Gases
  • Metals
  • Carbon and its Compounds
  • Materials used in daily life
• Biology
  • Invertebrates
  • Human Nervous and Glandular System
  • Blood Circulation in Human Body
  • Chromosomes and Sex-Determination
  • Reproduction
  • Heredity
  • Environmental Pollution and Management
• Astronomy and Geology
  • History of Earth
  • Atmosphere and Climate Change
  • The Universe

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Dipak Dangi