--- type: "Chapter" knowledge_type: "chapter" entity_type: "chapter" id: "67b7d7a2444073b65d6df501" title: "Physical Features of India" board: "CBSE" curriculum: "CBSE" class: "Class 9" subject: "Social Science" book: "Contemporary India" chapter: "Physical Features of India" chapter_slug: "physical-features-of-india" canonical_url: "https://www.edzy.ai/cbse-class-9-social-science-contemporary-india-physical-features-of-india" markdown_url: "https://www.edzy.ai/okf/chapter/cbse-class-9-social-science-contemporary-india-physical-features-of-india.md" source_type: "examSubjectBookChapter" source_id: "67b7d7a2444073b65d6df501" source_pdf: "https://edzy-ai.s3.ap-south-1.amazonaws.com/edzy-express-ts/f3f59af7-1ddf-4733-90e5-def0841120c5.pdf" source: "Edzy" version: 1 last_updated: "2026-06-20" --- # Physical Features of India India is a vast country with varied landforms, displaying significant physical variation, including mountains, plains, deserts, plateaus, and islands. The land features can be grouped under distinct physiographic divisions which are significant for understanding the geography of India. --- ## Knowledge Snapshot | Field | Details | | :--- | :--- | | Class | Class 9 | | Subject | Social Science | | Book | Contemporary India | | Chapter | Physical Features of India | | Pages | 7-16 | --- ## Chapter Summary ### Short Summary This chapter explores the various physical features of India, including the Himalayas, Northern Plains, Peninsular Plateau, Indian Desert, Coastal Plains, and Islands. ### Detailed Summary India's physical geography is categorized into major physiographic divisions, each with unique characteristics. The Himalayan Mountains, known for their height and youthful topography, represent the northern boundary. The Northern Plains, formed by alluvial deposits from major rivers, are crucial for agriculture. The Peninsular Plateau consists of ancient land formations, while the Indian Desert is characterized by aridity. Coastal Plains and Islands contribute to India’s natural resources and biodiversity, reflecting the country's diverse physical framework that supports its economy and culture. --- ## Topic-Wise Explanation ### The Himalayan Mountains The Himalayas are among the most prominent geographical features, stretching approximately 2,400 Km with three parallel ranges known as the Great Himalayas, Lesser Himalayas, and Shiwaliks. They are characterized by high peaks, valleys, and glaciers. ### The Northern Plains This region is formed by the alluvial deposits of the Indus, Ganga, and Brahmaputra river systems, covering an area of about 7 lakh sq km. These plains are fertile and agriculturally productive, with riverine islands and distinct features such as bhabar and terai. ### The Peninsular Plateau Composed of old crystalline rocks, the Peninsular Plateau is characterized by shallow valleys, rugged hills, and significant mineral resources. It includes two major divisions: Central Highlands and Deccan Plateau, with varying elevation and features. ### The Indian Desert Located to the west of the Aravalli Hills, the Indian Desert is characterized by sandy plains and dunes, experiencing low rainfall and supporting minimal vegetation. ### The Coastal Plains These are narrow strips along the Arabian Sea and Bay of Bengal, comprising distinct sections like Konkan and Malabar coast. The coastal plains are rich in biodiversity and significant for economic activities such as fishing. ### The Islands India has two groups of islands: the Lakshadweep, known for coral formations, and the Andaman and Nicobar Islands, noted for their strategic importance and biodiversity. --- ## Core Ideas | Idea | Explanation | | :--- | :--- | | Physical Diversity | India's varied landforms contribute to its natural resources and ecological richness. | Agricultural Importance | Northern Plains provide fertile land crucial for agriculture and early civilizations. | Mineral Resources | The plateau regions are significant for industrial minerals. | Water Sources | The mountain ranges are key to India's water supply and forest wealth. --- ## Key Concepts | Concept | Meaning | | :--- | :--- | | Alluvial Soil | Fertile soil formed by river deposits, found in the Northern Plains. | Physiographic Division | The categorization of landforms based on physical features. --- ## Important Points for Revision * India features multiple major landforms: mountains, plains, deserts, plateaus, and islands. * The Himalayas are geologically young and are characterized by their rugged peaks. * The Northern Plains are rich in agriculture due to alluvial deposits. * The Peninsular Plateau is one of the oldest landmasses consisting of igneous and metamorphic rocks. * Indian Desert has an extremely low annual rainfall and supports sparse vegetation. * Coastal areas provide habitats with diverse ecosystems important for economic activities. * The islands of Lakshadweep and Andaman & Nicobar are crucial for biodiversity and strategic significance. * The geographical diversity enhances the country's potential for development. --- ## Practice Questions ### Short Answer Questions 1. What are the major physiographic divisions of India? 2. Describe the characteristics of the Great Himalayas. 3. What are the features of the Northern Plains? 4. How are the Deccan and Central Highlands classified? 5. What are the two groups of islands in India? ### Long Answer Questions 1. Explain the significance of the Himalayan Mountains in India's geography and ecology. 2. Discuss the different characteristics and agricultural potential of the Northern Plains. 3. Describe the geological formation and features of the Peninsular Plateau. --- ## Source Attribution | Field | Value | | :--- | :--- | | Source | Edzy | | Reference Type | examSubjectBookChapter | | Reference ID | 67b7d7a2444073b65d6df501 | | Canonical URL | https://www.edzy.ai/cbse-class-9-social-science-contemporary-india-physical-features-of-india | | Markdown URL | https://www.edzy.ai/okf/chapter/cbse-class-9-social-science-contemporary-india-physical-features-of-india.md |