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- Earth's landmass is divided into seven continents: Asia, Africa, North America, South America, Antarctica, Europe, and Australia.
- Asia is the largest continent, covering about 44.58 million square kilometers.
- The Himalayas, located in Asia, are the highest mountain range, featuring Mount Everest, the tallest peak.
- Africa is known for the Sahara Desert, the largest hot desert in the world.
- The Nile River, the longest river globally, flows
- India faces significant water scarcity issues, impacting irrigation and crop production.
- The dependence on monsoon rains makes Indian agriculture highly vulnerable to climate variability.
- Fragmentation of landholdings due to inheritance laws leads to inefficient farming practices.
- Inadequate storage facilities result in significant post-harvest losses.
- Farmers often lack access to modern technology and machinery.
- Overuse of
- The Green Revolution was initiated in the mid-1960s to increase agricultural productivity in India.
- It was introduced during the Third Five-Year Plan to address food shortages and dependency on imports.
- The key architect of the Green Revolution in India was M.S.
- India is one of the largest producers of agricultural crops in the world, contributing significantly to the global food supply.
- Rice is the staple food crop and is grown extensively in the states of West Bengal, Punjab, Uttar Pradesh, and Andhra Pradesh.
- Wheat is the second most important cereal crop, predominantly grown in the northwestern plains.
- Millets, such as jowar, bajra,
- Conservation of natural vegetation and wildlife in India is crucial to maintaining biodiversity and ecological balance.
- The Wildlife Protection Act of 1972 provides the legal framework for the protection of plants and animals in India.
- Project Tiger, launched in 1973, aims to protect the Bengal tiger and its habitats.
- Project Elephant, initiated in 1992, focuses on the conservation of Asian elephants and their ecosystems.
- The National Wildlife Ac
- India is home to a rich variety of wildlife due to its diverse ecosystems, including forests, grasslands, wetlands, and deserts.
- To protect and conserve its wildlife, India has established numerous Wildlife Sanctuaries, National Parks, and Biosphere Reserves.
- Wildlife Sanctuaries are areas where animal habitats are protected, and human activities are regulated to avoid harm to wildlife.
- India has over 550 Wildlife Sanctuaries, including notable
- India has diverse forest types due to its varied climate, topography, and soil conditions.
- Forests in India are classified into six major types: Tropical Evergreen, Tropical Deciduous, Montane, Thorny, Littoral, and Swamp Forests.
- Tropical Evergreen Forests are found in regions with high rainfall, such as the Western Ghats, Andaman and Nicobar Islands,
- India has a diverse climate due to its vast size, varying topography, and geographical location.
- The classification of India's climatic regions is based on the Köppen Climate Classification.
- The major climatic regions of India include Tropical Rainforest, Tropical Savanna, Tropical Steppe, Tropical Desert, Humid Subtropical, Mountain, and Cold Desert.
- The Tropical Rainforest region is found in a
- India experiences four distinct seasons due to its geographical location and climatic diversity.
- The main seasons in India are Winter, Summer, Monsoon, and Post-monsoon.
- Winter season lasts from December to February, characterized by low temperatures.
- The coldest month is usually January, with temperatures dropping below freezing in northern regions.
- During winter, the northern plains experience cold waves, while the coa
- The Indian monsoon is a seasonal wind system influencing the climate of the Indian subcontinent.
- Monsoon winds are caused by differential heating and cooling of land and sea.
- The two branches of the Indian monsoon are the Southwest Monsoon and the Northeast Monsoon.
- The Southwest Monsoon occurs from June to September and brings significant rainfall to most parts of India.
- The Northeast Monsoon occurs from October to December and primarily affects Tamil N