1. Origin of the Earth : Gaseous Hypothesis and Binary Star Hypothesis 2. Interior Structure of the Earth 3. Weathering and Erosion 4. Concept of Cycle of Erosion 5. Rocks and its Types 6. Plate Tectonics 7. Earthquakes 8. Volcanoes.
Practical Geography
1. Interpretation of Topographic Maps : Conventional Signs and Symbols 2. Relief Representation by Contour Lines
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