Natural Resources Across the World, Geophysical Phenomena, Salient Features of World and Indian Geography.
- Know about Natural resources across the world and Geophysical Phenomena.
- Know about the Structure of Earth.
- Know about Volcanism,Rocks.
- Earth is a unique terrestrial planet on which plate tectonics operates
- Geophysical phenomena such as earthquakes, Tsunami, Volcanic activity, cyclone etc.,