TNPSC VAO Geography Study Material In Tamil
It is given fact that the radius of earth is 6,370 km. Therefore, the interior of Earth can not be studied only by direct observations. But its properties are studied indirectly by deducing conclusions from the study of earthquake waves that propagate through the interior rocks and other such indirect means.
Configuration of surface of earth is a product of exogenic and endogenic processes in earth. It is the endogenic processes that determine the interior configuration of earth.
From a civil services preparation point it’s necessary to stress of geography. Useful for both prelims and mains exam in UPSC, question are asked from geography both as standalone as well in conjunction with economy, polity or international relations. You are recommended to refer our geography study material and notes for clearing your basics and also for revision. Feel free to suggest more topics on geography in the comments below.
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