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CBSE 9 Social - Contemporary India I (Geography) helps students understand India's physical features, climate, and natural resources. The subject connects geography to real-world issues, promoting a deeper understanding of the environment.
The chapter provides an overview of India's geographical parameters, including its size, location, and its significance in the world context. It discusses the latitudinal and longitudinal extent of the country, its boundaries, and its historical connections with neighboring nations. Further, it highlights India's strategic location and the implications for trade and cultural exchanges.
India exhibits a multitude of physical features including mountains, plains, deserts, plateaus, and islands. Key physiographic divisions include the Himalayas, the Northern Plains, the Peninsular Plateau, the Indian Desert, the Coastal Plains, and the Islands, each playing a vital role in the geographical diversity of the country. The chapter provides detailed insights into the geological aspects, topographical features, and the significance of these divisions in terms of natural resources and their contribution to Indiaβs development.
The chapter elaborates on the concept of drainage, defining key components like drainage basins and water divides. It categorizes Indian rivers into Himalayan and Peninsular groups, describing their characteristics and the geographical features that distinguish them. It further discusses the significance of lakes and rivers in the ecosystem and economy, and highlights pollution issues and conservation efforts.
The chapter explores the climate of India, focusing on the different climatic conditions and how they are influenced by various factors like latitude, altitude, and winds. It discusses the characteristics of the monsoon climate, its seasonal patterns, and the impact of climatic variations on agriculture and lifestyle within the country.
India's rich biodiversity encompasses a vast range of flora and fauna, having about 47,000 plant species and 90,000 animal species. The chapter categorizes natural vegetation into types such as Tropical Evergreen, Deciduous, Thorn Forests, Montane, and Mangrove forests, and emphasizes the importance of conservation due to threats like habitat destruction and pollution.
Population is a crucial element of societal development, shaping both economic growth and environmental interactions. As of the 2011 Census, India had a population of 1.21 billion, with significant disparities in density and distribution across various states. The dynamics of population growth are influenced by birth rates, death rates, and migration processes, all contributing to the changing demographics and challenges of resource management.
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