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Class 10 Geo ch-2 Forest & wildlife resources Notes :

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CBSE Notes Class 10 Geography Chapter 2- Forest and Wildlife Resources Flora and Fauna in India India is one of the world’s richest countries in terms of biological diversity. The world contains a vast variety of species and nearly 8 percent of the total number of species in the world can be found in India. Nonetheless, it has been found that at least 10 percent of India’s recorded wild flora and 20 percent of its mammals are on the threatened list. On the basis of the International Union for Conservation of Nature and Natural Resources (IUCN) list, the wide varieties of species can be classified as follows :  1.Normal Species:   When the population of the species is considered to be normal for their survival then such kind of species fall into the category of normal species. Examples are cattle, sal, pine, rodents, etc. 2. Endangered Species:  When the population of the species is so less that they are considered in danger of extinction, and negative factors ...

CBSE Class 10 Geography Notes Chapter 3 : Water Resources

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CBSE Class 10 Geography Notes Chapter 3 : Water Resources Chapter 3: Water Resources Water Multi-Purpose River Projects and Integrated Water Resources Management Rainwater Harvesting 1. Water About three-fourths of the surface of the earth is covered with water, but only a small proportion of the same accounts for the freshwater, which can be put to use. Water is one of the renewable resources. Water Scarcity and Need for Water Conservation and Management The availability of water resources tends to vary over space as well as time: Water scarcity is mainly caused because of over-exploitation as well as excessive use and also unequal access to water among the various social groups. Water resources are also being able to be over-exploited for the expansion of irrigated areas for dry-season agriculture. In certain areas, water is not available properly to the needs of the people. But certain areas still suffer from water scarcity because of the bad quality of water. Need for C...

Class 10th Geography ch-4 Agriculture Notes

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                  : AGRICULTURE :                       Summary : Technological and Institutional reforms :- # Consolidation of holdings, co-operation and abolition of zamidari, etc. were givenpriority to bring about institutional reforms in the country after independence. #- Land reform was the main focus of our first five year plan. # The green revolution based on the use of package technology and the white revolution(operation flood) were some of the strategies initiated to improves the lot of Indianagriculture. # Development in few selected areas. In the 1980s and 1990s, a comprehensive landdevelopment progreamme was initiated, which includes both institutional and technological reforms. #- Provision for crop insurance against drought, flood, cyclone, fire and disease. #- Establishment of Grameen Banks, cooperative societies and banks for providing ...

10th Geography ch- 5 Minerals & Energy Resources Notes :

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  CBSE Notes Class 10 Geography Chapter 5: :.... Minerals and Energy Resources ..... : What is a Mineral? Minerals are an indispensable part of our lives. Minerals are “homogenous, naturally occurring substances with definable internal structures”. Minerals are found in rocks, soil, and sediments and are essential for various industries, infrastructure, and our daily lives. Mode of Occurrence of Minerals :  Minerals are found in their “ores”. The term ore is used for describing the accumulations of any type of minerals mixed with other types of elements. The minerals occur usually in the following forms:  Minerals occur in the cracks, crevices, faults, or joints in igneous and metamorphic rocks. A number of minerals occur in the beds or layers of sedimentary rocks. Minerals are also formed due to the decomposition of surface rocks and the removal of soluble constituents. Vast quantities of minerals occur in ocean waters Classification of Minerals :  ...

Manufacturing Industries Class 10 Geography Notes Chapter 6

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Class 10 Geography Chapter 6  Manufacturing Industries Notes :  What is Manufacturing? The term “manufacturing” refers to the practice of mass-producing a product using inexpensive raw materials. The transformation of basic resources like cotton fiber into finished products (like textiles) is considered a secondary activity; thus, its status is as such. Importance of Manufacturing : The manufacturing industry is vital to progress since it provides the following: • As a result of creating employment in the secondary and tertiary sectors, manufacturing contributes to the modernization of agriculture. • It contributes to the end of poverty and joblessness. • Increasing trade and commerce, and bringing in much-needed foreign cash, are facilitated by exporting produced items. • It contributes to national prosperity by stimulating the economy. • The manufacturing industry is the backbone of the economy and the modernization of agriculture it supports. • They reduce the p...

Name of all district of Uttar pradesh [UP]

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 उत्तर प्रदेश के सभी 75 जिलों के नाम :- ( Name of all district of UP ) : उत्तरप्रदेश मे वर्तमान मे 75 जिले है  :- उत्तर प्रदेश राज्य के कुछ जिले है जो प्रमुख शहरो के नाम से पुरे देश भर में प्रशिद्ध है जो की इस प्रकार निम्नवत है - मथुरा वाराणसी, अयोध्या, आगरा, मेरठ, झाँसी, कानपुर, गोरखपुर, बरेली एवं मुरादाबाद आदि।  जनसँख्या के क्षेत्र में भारत का सबसे बड़ा राज्य होने के बाद से उत्तर प्रदेश के उत्तर पश्चिमी (पहाड़ी क्षेत्र) को अलग कर दिया गया  9 नवम्बर 2000 में भारतीय संसद ने एक अलग राज्य की स्थापना की जिसको अब देवभूमि उत्तराखंड के नाम से जाना जाता है । 1950 में भारत के गणतंत्र बनने के बाद से उत्तर प्रदेश राज्य की स्थापना हुई थी। _____ _____ ______ ______ ______ ______  जैसे की आप सभी लोग जानते है जनसँख्या की दृष्टि में भारत का सबसे बड़ा राज्य उत्तर प्रदेश हैं। इस राज्य में  200 मिलियन  (20 करोड़) से अधिक लोग निवास करते है।  ____-----_____------____ _-----____-------___-- List of district: - 1. अलीगढ़ (Aligarh) 2. अयोध्या ( Ayo...

मोटर साइकिल का अविष्कार कब , किसने , कहा किया था ? जाने

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वैसे तो आज कल मोटरसाइकिल एक आम बात है पर पहले के समय मे ये अविस्कार एक क्रांतिकारी अविस्कार साबित हुआ था  आइये जानते है की मोटरसाइकिल का अविस्कार किसने और कब कहा किया था  Who invent motorcycle and when , where? पहला पेट्रोलियम इंधन वाला मोटरसाइकिल डेमलर रीटवगेन था यह डिजाइन सन , 1885 में जर्मनी के आविष्कारक गॉटलिब डेमलर और विल्हेम मेबैक जर्मनी द्वारा बनाया  दुनिया की सबसे पहली पेट्रोल से चलने वाला motorcyle सन 1855 में जर्मनी के आविष्कारक गॉटलिब डेमलर और विल्हेम मेबैक ने बनाया  था  जिसका नाम डेमलर रीटवगेन रखा गया था  इसके बाद सन  1884 एडवर्ड बटलर ने लंदन में स्टेनली साइकिल शो में तीन पहिया का Commercial डिजाइन दिखाया था .और फिर 1888 में मेर्रीवेदर फायर इंजन कंपनी ने इस वाहन का निर्माण किया था तीन पहिया Commercial डिजाइन सन ,1884 में एडवर्ड बटलर ने बनाया उन्होंने 1884 में लंदन में स्टेनली साइकिल शो में वाहन के लिए अपनी योजनाओं का प्रदर्शन किया और सन ,1888 में ग्रीनविच में मेर्रीवेदर फायर इं...