UPSC Prelims GS Paper 1

Landforms and their Evolution

Introduction Geomorphic Agents and Processes Fluvial Landforms (Landforms by Running Water – Rivers) Erosional Landforms by Rivers Depositional Landforms by

Agriculture: 1st Engine of Growth

Agriculture is the backbone of India’s economy, providing employment to nearly 45% of the workforce. The Union Budget 2025-26 identifies

Distribution of Oceans and Continents

Continental Drift Theory Convectional Current Theory Seafloor Spreading Theory Plate Tectonics Theory Evolution of Continents and Oceans Distribution of Earthquakes

Amendment of the Indian Constitution

Introduction The Constitution of India provides for its amendment to adapt to changing needs and conditions. However, the amendment procedure

Fundamental Rights

Introduction  Fundamental Rights are enshrined in Part III (Articles 12–35) of the Constitution and are derived from the Bill of Rights

Periodization of Indian Pre-History

Human civilization in India evolved through distinct prehistoric phases, each marked by advancements in tools, culture, and societal structure. The journey

Volcanism

What is Volcanism? Causes of Volcanism Types of Volcanoes Volcanic Eruptions Volcanic Landforms Global Distribution of Volcanoes Impact of Volcanism