the Canadian region north of the Great Lakes. (iii) Which one of the following practices will NOT conserve LPG in your kitchen. Q. 1. (iii) Petroleum is referred to as “black gold”. Hence, it is also known as “Black Gold”. Firewood and fossil fuels are the two main conventional energy sources. Answer: (a) Cooking food in an open pan, kept on low flame. Shaft mining: In this, deep bores (called shafts) are made to reach mineral deposits lying at large depths. (i) Which of these is a non-metallic mineral? Deforestation leads to environmental pollution. You can also find Social Science Class 10 Important Questions With Answers Pdf from the year 2010 to 2020 CBSE board exams. This electricity is called hydroelectricity. (c) Fossil fuel They are found in rocks and water. Question 8. Bhakra Nangal is an important …………….. station in India. Answer: Salt, petroleum and gold are the common minerals that are used by humans on a regular basis. 8. 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. Minerals are found in different types of rocks. Moreover, tidal energy is difficult to harness. (c) Limestone Dust particles from quarry can cause respiratory problems. The mineral deposits in North America are found in three zones: the Canadian region in the north of the Great Lakes, the Appalachian region, and the Rocky Mountains in the West. Answer: It is used as a domestic and industrial fuel. (c) Rajasthan (iv) Which sources of energy would you suggest for There aren’t many high-rise buildings to act as an obstacle for sunlight or to break the momentum of wind. Answer: • Power resources categorised as: → Conventional resources Naturally occurring radioactive elements c. Elements created by company d. None of these. Use the above-provided NCERT MCQ Questions for Class 8 Geography Chapter 3 Mineral and Power Resources with Answers Pdf free download and get a good grip on the fundamentals of real numbers topic. (iv) Metallic and non-metallic minerals. Minerals can be identified on the basis of their physical properties such as colour, density, hardness and chemical properties such as solubility. The mineral deposits in North America have located in three zones: …………… the Appalachian region and the mountain ranges of the West. Which was the first country to develop hydroelectricity? (iv) After quarrying, pits are not covered so they may cause environmental hazards. • Recycling of metals is another way in which the mineral resources can be conserved. (a) Cooking food in an open pan, kept on low flame. Question 1. (i) (c), (ii) (b), (iii) (c), (iv) (d). Examples: iron ore is found in north Sweden, copper, and nickel in Canada. (d) Australia, (iv) Which state is a major bauxite producing area? (i) Environmental aspects must be carefully looked into before building huge dams. Where are minerals found? So using them to harness wind energy is costly, even though the electricity generated from it is cheap. (c) For arid regions, wind energy and solar energy are feasible, for reasons similar to rural areas. (b) Madhya Pradesh Answer the following questions. Mineral and Power Resources. Conventional resources b. Non-conventional resources c. Both a and b d. None of these. An ore is a rock from which minerals are mined. Metallic minerals are generally found in ……….. and…………..rock formations. Natural gas is found with petroleum deposits and is released when crude oil is brought to the surface. Write common uses of minerals. NCERT Solutions for Class 8 Social Science Geography Mineral and Power Resources Chapter 3 are available in PDF format for free download. 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 … Where are the ores of metallic minerals generally located? Define mineral in brief and explain how they are formed without any human interference. Answer: Metallic minerals contain metal in raw form. Some power plants pump water down deep holes into hot rock. The rate of formation is much smaller than the rate of consumption. An ore is a rock from which minerals are mined. (iv) Quarrying can become a major environmental concern. Metallic and non-metallic minerals. d. Their distribution is uneven. Opencast mining: In this, minerals lying at shallow depths are taken out by removing the surface layer. Metallic minerals are of two types: (a) Ferrous and (b) Nonferrous. Rocks from which minerals are mined are known as ores. Ans: Q2. Question 3. The steam rushes back to Earth’s surface and is used to make electricity. Windmills are costly to set up. It is harnessed by building dams at narrow openings of the sea. Prepared by teachers of the best CBSE schools in India. Answer: Quarrying creates many problems. India has vast deposits of high-grade iron ore, and it is also a leading producer of salt. BAL BHARATI PUBLIC SCHOOL GANGA RAM HOSPITAL MARG Types of Minerals: On the basis of composition, minerals are classified into metallic and nonmetallic types. Answer: These are then set in varying styles of jewellery. (a) They are created by natural processes. Ans: A naturally occurring substance that has a definite chemical composition is known as a mineral. Answer: They do not pollute the environment. Kalpakkam, Tarapur, Ranapratap Sagar, Narora, and Kaiga are the nuclear power stations in India. Students can explore further about the various types of minerals and power resources from Chapter 3 of NCERT Class 8 Geography book. (i) Name any three common minerals used by you every day? Name nuclear power stations in India. This is not good for the ecosystem. Differentiate between a rock and an ore. Answer: A rock is an aggregate of one or more minerals. What are minerals? (a) Bolivia (c) Natural gas How is hydroelectricity, produced? Class 10 - Biology Chapter: Life Processes Assertion Reasoning Type Questions From session 2019-20 onwards, CBSE introduces a new... CBSE Class 10/9/8 - English - Reading Comprehension (Unseen Passage) (Set-14)(#eduvictors)(#readingComprehension) (d) Andhra Pradesh, (iii) Which one of the following is a leading producer of copper in the world? This plant is generating which alternative energy resource? Question 3. Describe the mineral distribution in North America. Answer: (d) Their distribution is uneven. Silicon, obtained from the mineral quartz, is the base of the computer industry. Learn about the types of resources such as potential resources, actual resources, ubiquitous resources and localised resources. Biogas is a renewable source of energy whereas the amount of natural gas is limited. (a) Nuclear power Answer: Define minerals. (a) Africa What are the main characteristics of minerals? Question 2. Answer: Question 2. Write the advantages and dis¬advantages of non-conventional sources of energy. Name two minerals in whose production India contributes a significant part. Q1. Download the best NCERT Solutions for Class 8 Social Science Geography Chapter 3 Mineral and Power Resources. Download free printable worksheets Geography pdf of CBSE and kendriya vidyalaya Schools as per latest syllabus in pdf, CBSE Class 8 Geography Worksheet - Minerals And Power Resources - Practice worksheets for CBSE students. 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. This heat is used to produce electricity. They are created with the help of natural processes and no human inter… (a) In rural areas – coal, solar energy, bio-gas and firewood can be used as sources of energy. Important Questions for Class 8 Geography Resources. (ii) Ore is the raw me tat-found in the earth mixed with other materials or impurities. 10. They are generally located in igneous or metamorphic rocks. (iii) Name two regions rich in natural gas resources? Minerals: A naturally occurring substance which has a definite chemical composition is called mineral. …………… is the largest producer of bauxite in the world. Question 2. a. Minerals can be extracted by ………….,…………., or …………, Deep bores dug to reach mineral deposits are called …………. Aluminium is also used in kitchen cookware. Metals, ferrous and Non-ferrous Metallic Minerals, Methods of extraction of Minerals such as Mining, drilling and quarrying, Uses of Minerals, Distribution of Minerals in India and conservation of minerals, Power resources are of two types: Conventional Resources and Non-conventional Resources, The energy resources that have been in common use for a long time are known as. Answer: Construction of a huge dam creates large scale destruction of natural vegetation and wildlife in those areas, which get submerged. a. Q. Understand the ways to save energy at home. What is nuclear power? (a) North America ” The temperature inside the earth increases as we go deeper. Learn about the presence of minerals in various locations with our NCERT Solutions for CBSE Class 8 Geography Chapter 3 Mineral and Power Resources. Helpful, Your email address will not be published. (d) Tidal energy. CBSE Class 8 Geography Resources and Development book Chapter 3 “Mineral and Power Resources” Multiple Choice Questions (MCQs) with Answers. 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. Students of Class 8 can explore concepts related to Resources in Chapter 1 of Geography. The ores of metallic minerals are found in igneous and metamorphic rock formations that form large plateaus. Question 10. (a) Iron ore (b) Cooking food in a pressure cooker. Class VIII: Chapter 4 (Minerals and Power Resources) Question and Answers. Answer: What is natural gas? They can be found concentrated in a particular area or in a rock formation. Go through topics such as hydroelectric power, coal, petroleum, natural gas and biogas. Setting up windmills disturbs radio and TV broadcasts. Solution : Minerals are found in the earth and are naturally occurring substances. (d) Zimbabwe. The water discharged after its production is used for irrigation. Cities/villages/towns are shifted causing untold hardships to people. Answer: Closing the tap properly, so that it does not drip. Harnessing tidal energy destroys the natural habitats of wildlife. Question 4. (a) Goa Read the well-illustrated answers to score good marks in exams. Also, find answers on the distribution of resources on the Earth, and how balancing the utilisation of resources leads to sustainable development. Whereas, natural gas is extracted with petroleum deposits when crude oil is brought to the surface. (d) South America, (iii) Which continent is the leading producer of iron ore in the world? Question 1. River water is stored in dams. Minerals used in gems are usually very hard. Power Resources • Power or enrgy is necessary for industry, agriculture, transport, communication and defense. 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