UPSC Prelims GS Paper 1

Interior of Earth

Table 1: Abundant Elements in the Earth’s Crust Element Percentage by Weight Remarks Oxygen (O) 46.6% Most abundant element in

MSMEs: 2nd Engine of Growth

Recognized as the 2nd engine of growth in the Union Budget 2025-26, the government aims to boost MSMEs through financial support,

Geomorphic Processes

1. Introduction to Geomorphic Processes 2. Endogenic Processes 3. Exogenic Processes 4. Gradation 5. Landforms and their Evolution 6. Soil

Salient Features of the Constitution

Introduction The Indian Constitution is a unique blend of borrowed principles and indigenous ideas, tailored to India’s diverse needs. While

Citizenship

Introduction  Citizenship defines an individual’s legal status, rights, and duties within a country. In India, Articles 5-11 of the Constitution and

Making of the Constitution

Introduction The Constitution of India is the longest written constitution in the world, framed by the Constituent Assembly (1946-1950) through extensive deliberations.

Sources of Prehistoric India

Introduction The lack of written evidence makes reconstructing prehistoric India difficult. A variety of materials, which can be broadly divided

Directive Principles of State Policy

Introduction The Directive Principles of State Policy (DPSP), in Part IV (Articles 36-51) of the Constitution, aim to establish social and