Learn about the types of resources such as potential resources, actual resources, ubiquitous resources and localised resources. Understand the ways to save energy at home. Class 8 Geography Chapter 3 Question Answers CBSE NCERT Solutions for Class 8 Social Science Geography Chapter Mineral and Power Resources is given below to download free in PDF form updated for new academic session 2020-21. Fill in the blank spaces given to complete each sentence. Class 8 Geography Chapter 3 Mineral and Power Resources Very Short Answer Type Questions. …………. (d) Andhra Pradesh, (iii) Which one of the following is a leading producer of copper in the world? Chile and Peru are leading producers of copper. Solar cells help to convert this energy to electricity. Prepared by teachers of the best CBSE schools in India. the Canadian region north of the Great Lakes. Answer: Ores are the rocks which are mined to extract minerals from them. The temperature inside the earth increases as we go deeper. Hence, environmental aspects must be carefully looked into, before building huge dams. Where are the ores of metallic minerals generally located? Answer: Coal is an important source of energy and hence most of the industries are located around coal mines. Closing the tap properly, so that it does not drip. Non-conventional sources of energy are usually inexhaustible. Answer: Construction of a huge dam creates large scale destruction of natural vegetation and wildlife in those areas, which get submerged. The steam rushes back to Earth’s surface and is used to make electricity. (i) Name any three common minerals used by you every day. Non-conventional power sources are those power sources that have come into use recently due to the depleting conventional resources and growing awareness. Copper is an element used in almost everything. Question 1. is the most abundantly available fossil fuel. Naturally occurring radioactive elements c. Elements created by company d. None of these. India has vast deposits of high-grade iron ore, and it is also a leading producer of salt. Walking or using bicycles for short distance commutes. Answer: Name and describe some non- conventional sources of energy. (i) (c), (ii) (b), (iii) (c), (iv) (d). Minerals can be extracted by ………….,…………., or …………, Deep bores dug to reach mineral deposits are called …………. Minimizing the use of refrigerators, air conditioners and lifts. They have a definite chemical composition. CBSE Class 8 Geography Resources and Development book Chapter 3 “Mineral and Power Resources” Multiple Choice Questions ‌(MCQs‌) with Answers. These solutions for Mineral And Power Resources are extremely popular among Class 8 students for Social science Mineral And Power Resources Solutions come handy for quickly completing your homework and preparing for exams. Kalpakkam, Tarapur, Ranapratap Sagar, Narora, and Kaiga are the nuclear power stations in India. Obtaining nuclear energy from radioactive material generates radioactive waste. Question 11. (c) Fossil fuel Bhakra Nangal is an important …………….. station in India. If you are a student of class 8 who is using NCERT Textbook to study Geography, then you must come across chapter 3 Mineral and Power Resources. Answer: Conventional and non-conventional power resources. Few kinds of minerals can be found in areas which one cannot access easily at places such as Antarctica and the ocean bed of the Arctic. (iii) Which one of the following practices will NOT conserve LPG in your kitchen. When rainwater or river waterfalls from heights, it flows over turbine blades placed at the bottom of the dam. (c) Keeping the vegetables chopped before lighting the gas for cooking. (i) Environmental aspects must be carefully looked into before building huge dams. (ii) Biogas and natural gas. Hydroelectricity is produced from the energy possessed by water falling from great heights. Give one advantage of biogas over natural gas. Where are minerals found? Answer: Answer: Nuclear power is emitted in large amounts. 1. Answer: The gaseous fuel formed from the conversion of organic waste such as dead plant, animal material, animal dung and kitchen waste is called biogas. All questions and answers from the NCERT Book of Class 8 Social science Chapter 3 are provided here for you for free. (iii) Name two regions rich in natural gas resources? Answer: Students can explore further about the various types of minerals and power resources from Chapter 3 of NCERT Class 8 Geography book. (i) Which one of the following is NOT a characteristic of minerals? NCERT Solutions for Class 8 Geography Chapter 3 Mineral and Power Resources contain solutions to the exercises given in the Geography book-Resources and Development. Q3. So we classify them as non-renewable. Bauxite and manganese are some examples of metallic minerals. Why is coal called “buried sunshine”? The mineral deposits in North America have located in three zones: …………… the Appalachian region and the mountain ranges of the West. (i) (d), (ii) (a), (iii) (b), (iv) (c), (v) (e). Non-metallic minerals are found in sedimentary rock formations. Name and describe briefly methods of extraction. Answer: Moreover, tidal energy is difficult to harness. Kolar in Karnataka has large deposits of silver. Online Test of Chapter – 3 Mineral and Power Resources Test 1 | Geography Class 8th Social Science (S.St) Q.1- Which one of the following is not a characteristic of minerals? (a) Goa (b) Cooking food in a pressure cooker. Also, find answers on the distribution of resources on the Earth, and how balancing the utilisation of resources leads to sustainable development. (iv) After quarrying, pits are not covered so they may cause environmental hazards. Coal is more predominant in the Canadian Shield Region than the Appalachians. Class VIII: Chapter 3 (Mineral and Power Resources) Question & Answers. ADVERTISEMENTS: Multiple Choice Questions and Answers on Minerals and Energy Resources Related posts: Short Essay on Minerals and Energy Resources 15 Multiple Choice Questions and Answers on Nationalism in India 28 Multiple Choice Questions (MCQ) and Answers on Water Resources of India 50 multiple choice questions with answers Multiple Choice Questions and Answers … The objective of Resources and Development Class 8 PDF is to impart an in-depth understanding of topics and provide comprehensive explanations of the questions in the Geography textbook. Answer: A naturally occurring substance that has a definite chemical composition is a mineral. Wind energy is the energy possessed by moving air (wind). Question 1. (a) Petroleum (iv) Quarrying can become a major environmental concern. Firewood and fossil fuels are the two main conventional energy sources. Metallic minerals contain metals in raw form. Metallic minerals are generally found in ……….. and…………..rock formations. Metallic and non-metallic minerals. Answer the following questions. Question 3. Coal is called “buried sunshine” because it is found buried under the earth, and is as important a source of energy as sunshine. Nuclear power is the energy possessed by the nuclei of atoms of naturally occurring radioactive elements like uranium-, thorium, etc. Answer: Conventional sources of energy are those which have been in common use for a long time. Question 5. This plant is generating which alternative energy resource? Differentiate between a rock and an ore. Answer: A naturally occurring substance with a definite chemical composition is called a mineral. Answer: Salt, petroleum and gold are the common minerals that are used by humans on a regular basis. How to conserve minerals? (c) Solar energy • Power resources categorised as: → Conventional resources Answer: There aren’t many high-rise buildings to act as an obstacle for sunlight or to break the momentum of wind. Bhakra Nangal, Gandhi Sagar, Nagaijunasagar, and Damodar Valley Projects are important hydel power stations in India. Solution : Minerals are found in the earth and are naturally occurring substances. Distinguish between the following. Minerals are not evenly distributed over space but are concentrated in a particular area or rock formations. Minerals occur in different types of rocks. There chapter wise Practice Questions with complete solutions are available for download in myCBSEguide website and mobile app. (i) Environmental aspects must be carefully looked into before building huge dams. They are found in rocks and water. Answer: Question 2. They are formed in different types of geological environments, under varying conditions. 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