Shaft Mining-To extract minerals which are present at great depths, a deep hole or shaft is dug. The mineral fuels like coal and petroleum are also non-metallic minerals. There are 3000 various types of Minerals and based on their composition, they can be classified into metallic and non-metallic minerals. 3. Regulation can be adopted through government policies related to the no. The person standing on the left side in the image is talking about the reasons that are impacting the lives of the mine workers. Answer: Salt, petroleum and gold are the common minerals that are used by humans on a regular basis. Sustainable development, put simply, refers to a unique path of development in which development is carried out keeping in mind the needs of the future generations i.e. I live in Vishakapatnam and the minerals found here are heavy mineral beach sands, bauxite and graphite. 5. Mining: The process of taking out minerals buried under the rocks is called mining. A mine worker performs different kinds of activities as per the requirement of their job. Classify the following natural objects into renewable and non-renewable resources. 1. Open Cast Mining: When minerals are taken out by removing the surface layer, the process is called open-cast mining. As a result, minerals do not belong to a particular person or community but belong to the larger public and therefore should be used, keeping in mind the interests of all. Why only males are employed in open cast mine? However, the government continues to control mining of all minerals relating to atomic energy. This method also helps in saving time by speeding up tasks to be done. Download these solutions for offline use or use as it is without downloading online. These include accidents due to falling of the tunnel, flooding of the tunnel, or suffocation due to fire and poisonous gases. A New National Mineral Policy was announced in 1993, and the government allowed private companies to lease mines and operate them. Also, a special royalty mechanism was placed so that government could regulate the mining activities. 2. What could have happened to farmers who left their lands in the mining area? Answer the following questions. Minerals are resources which are extracted from within the earth’s surface. Create a table to classify major health challenges; precautions; and care taken towards protecting mine workers as follows:1.While working in the mines 2. NCERT Solutions for Class 8 Social Science, NCERT Solutions for class 8 Geography, Mineral and Power Resources- Class 8th NCERT Solutions Geography, Chapter 3 - Mineral and Power Resources - NCERT - Class 8 ... Minerals can be extracted by mining, drilling or quarrying. CBSE Class 8 Social Science Revision Notes History Minerals and Power Resources Minerals are naturally occurring substances that have a definite chemical composition. NCERT Solutions for Class 8 Social Science Geography Chapter 3 Minerals and Power Resources. For instance, shovels and bulldozers are used to remove top soil or overburden and rocks. (i) Name any three common minerals used by you every day? 1. Found freely in the nature b. For instance, shovels and bulldozers are used to remove top soil or overburden and rocks. Small scale mining occurs in places such as Suriname, Guyana, Central Africa, and many other places around the world. Although private companies are ready to invest in newer technologies in order to enhance productivity, they tend to work for profit and therefore exploit resources to their level best so as to reap high amount of benefits. NCERT Solutions for Class 8 Geography Chapter 3 – Mineral and Power Resources. There are over three thousand different minerals. Access Solution for NCERT Class 8 Social Studies Chapter Minerals And Mining including all intext questions and Exercise questions solved by subject matter expert of BeTrained.In. This step was directly aimed at an equitable distribution of resources without any comprises towards the environment as well as the safety of the workers. Working inside the mine is a hazardous job as the miner is exposed to various kinds of risks. SSC SCIENCE I MARCH 2019 SOLUTION 10TH STD. Can you classify the following minerals into metallic, non-metallic and energy source?Iron ore, bauxite (aluminium ore), coal, copper ore, limestone, gypsum, mica, groundwater, petroleum, rock salt, sand, gem stones. Minerals are created by natural processes such as rock formation and are concentrated in a particular area. Grade 5 Social Sciences – Geography – Term 4: Minerals and mining in South Africa Learner worksheets and assessment. open-cast mining and shaft mining. Draw a flow chart showing the visit to the underground mining. She wants to become a miner. Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Social Science Geography for Class 8 so that you can refer them as and when required. This is because any compromise with the environment will eventually prove to be harmful to us in the long run as the impact of pollution would tremendously affect human life and its sustenance. of mines, minerals mined as well as the employment in the mining sector has highly increased. If all the people of the country are the real owners of the mineral resources, how can we ensure that these resources are used for the benefit of all? 1. Consequently, a new National Mineral Policy was announced in 1993 in order to lease mines to private companies. If all the people of the country are the real owners of the mineral resources, how can we ensure that these resources are used for the benefit of all? Narrate the difference in requirement of labour in mine while using machines and human labour. (ii) What is an ore? c. They are inexhaustible. It was, however, realised that the government failed to advance its systems by introducing newer technologies. Do you think that the generations to come, that is our children and our grand children, too should be able to use these resources? The employment of males in open cast mining is probably related to the hazardous nature of activities which are involved in mining. It was then realised that the role of private companies was crucial in this sphere. She wants to become a miner. Put a tick (√) against those which are minerals and cross (×) against those which are not minerals.Bamboo, Coal, Sea water, Mud, Ants, Sand, Iron Ore, Diamond, Trees, Petroleum, Grass, Air, Marble rock, Fishes, Well water, Sunshine. How to Score Good Marks in SSC Board Exams, Tips To Score More Than 90% Marks In 12th Board Exam, How to prepare for board exam when less time is left, How to memorise what you learn for board exam, No. Download CBSE Class 8 Social Science Minerals And Energy Resources Notes in pdf, Social Science chapter notes, class notes mind maps formulas Revision Notes CBSE Class 8 Social Science Minerals and Energy Resources Notes Learning the important concepts is very important for every student to get better marks in … NCERT Solutions for Class 8 Social Science Geography Chapter 3 Minerals and Power Resources. Can you explain what changes will occur in her nature of work; employment scenario; health risks etc. As he says, “We cannot live because of minerals”, he attempts to highlight the hazardous processes that are involved in mining activities. From the consumption of minerals to their use in construction sites and building roads, bridges, houses etc., they are of immense importance. Minerals Metallic Ferrous Non-metallic Non-ferrous Fig. The use of machinery in mining is a technique of reducing manual labour work by employing machines instead of work force. minerals do not contain metals. 18th March, 2019. Why do you think SSCL employs contract workers? And why? Although private companies are ready to invest in newer technologies in order to enhance productivity, they tend to work for profit and therefore exploit resources to their level best so as to reap high amount of benefits. CBSE Class 10 - Social Science - CH 5 - Minerals and Energy Resources Minerals and Energy Resources. A mineral is a naturally occurring substance that has a definite chemical composition. Download these solutions for offline use or use as it is without downloading online. The recruitment of permanent employees only would lead to unemployment for many contract workers who are employed on the basis of a contract of a certain period of time. (i) Name any three common minerals used by you every day.Ans. As a result of this policy there has been a boom in mining during the last twenty years. Minerals that In the due course, they often neglect the impact of their actions on environment as well as the labour force involved. Download the new NCERT Books for Class 8 Social Science History, Geography and Civics. These processes tend to affect the health of the workers in different ways which poses a great threat to their lives. Download revision notes for Minerals and Power Resources class 8 Notes and score high in exams. Three common minerals used by us in day to day life … Q.2- Which land form is also known as table land? Janaki is currently a farm labourer. Sustainable development, put simply, refers to a unique path of development in which development is carried out keeping in mind the needs of the future generations i.e. What aspects of regulations in the mining by the government do you agree with? How can we ensure that they are available to them too and not exhausted? For instance, while mining, the workers are highly exposed to coal dust which causes the dread ‘black lung disease.’ Also, accidents are very common inside the mine shafts that lead to the mine, being responsible for deaths of mine workers on a large scale. The companies were to pay a royalty to the government for the minerals they extracted and sold. Also find all AP Board Chapter Notes, Books, Previous Year Question Paper with Solution, etc. How does the government use the minerals? A blog about 9th, 10th, 11th and 12th Maharashtra, Tamilnadu, CBSE Board. The new policy gave a boost to the mining industry with the no. Some researchers believe that small scale mining is more harmful to the environment and causes more social problems than large scale mining. We hope the NCERT Solutions for Class 8 Social Science Geography Chapter 3 Mineral and Power Resources, help you. 1. (ii) What is an ore? Digging out minerals from the surface of the Earth is called mining. Answer: Salt, petroleum and gold are the common minerals that are used by humans on a regular basis. Class 8 Geography Chapter 3 Mineral and Power Resources Ncert Textbook Questions Solved. It was then realised that the role of private companies was crucial in this sphere. Minerals can be found under varying conditions in geological environments o… It was in the 1970s that the government took over the mines and the responsibility of circulating, selling and exporting minerals. 2. 1. She wants to become a miner. NCERT Solutions for Class 8 Social Science Geography Chapter 3 Minerals and Power Resources. SSC SOCIAL SCIENCE II MARCH 2019 SOLUTION, XII CBSE - BOARD - MARCH - 2019 ENGLISH - QP + SOLUTIONS. At the time of independence, most of the mines were owned and operated by private owners and companies. The holes dug in the Earth to take out minerals are called mines. Therefore, there is a need for regulatory mechanism in order to keep their activities in check. How can One Prepare for two Competitive Exams at the same time? Download NCERT Solutions Class 8 Social Science Geography Mineral and Power Resources free pdf, NCERT Solutions updated as per latest NCERT book, NCERT Solutions Class 8 Social Science Geography Mineral and Power Resources1. SSC SCIENCE II MARCH 2019 SOLUTION 10TH STD. Classify the following natural objects into renewable and non-renewable resources. It is the main venue for a wide range of researchers and readers from computer science, network science, social sciences, mathematical sciences, medical and biological sciences, … How has been the contribution of mining to economy identified in this chapter? a. Ncert solution class 8 Social Science includes text book solutions from part 1 and part 2 and part 3 . There are two different statements made by two different people. Discuss the pros and cons of allowing private companies to mine our minerals. What do you mean by power resources? Are you prepared? We have Provided Mineral and Power Resource Class 8 Geography MCQs … There are several ways of mining – we can just make a large pit and keep extracting the minerals. What are minerals? Protection of environment from pollution is more important than reducing cost of production. 4. How to Study for CBSE Class 10 Board Exams Subject Wise Tips? (i) Name any three common minerals used by you every day.Ans. Look at the image below. Therefore, it helps in smooth functioning of mining activities. Minerals are naturally occurring substances, such as iron ore, coal or petroleum that are obtained by mining or drilling. SSC SOCIAL SCIENCE I MARCH 2019 SOLUTION20th March, 2019, SSC SOCIAL SCIENCE II MARCH 2019 SOLUTION, 22nd March, 2019, XII CBSE - BOARD - MARCH - 2019 ENGLISH - QP + SOLUTIONS, 2nd March, 2019. How do you…, If all the people of the country are the real owners of the mineral resources, how can we…, Do you think that the generations to come, that is our children and our grand children,…, What could have happened to farmers who left their lands in the mining area?…, Do you think it is necessary to use heavy machinery and equipment’s in open cast mine?…, What is more important - reduce cost of production or protect the environment from…, What would have happened if only regular employees are recruited in this mine?…, Create a table to classify major health challenges; precautions; and care taken towards…, Janaki is currently a farm labourer. Since involving contractual workers gives a boost to employment aspects, the employment of only regular employees would be a setback for the contractual labour. The employment of contract workers is a way to cut on costs since such employs are employed only for a particular time, say for example, the peak season. What aspect of mining are they talking about? Where are the ores of metallic minerals generally located? The government works for the benefit and betterment of all because resources are not the sole property of a particular person or community but they belong to everyone. The use of machinery in mining is a technique of reducing manual labour work by employing machines instead of work force. The farmers who left their lands in the mining area were compensated by either giving them lands in some other areas or by giving them jobs in mines. 1. On the basis of composition, minerals are classified mainly as metallic and non-metallic minerals (Fig. Minerals are identified on the basis of their … NCERT 8th Class (CBSE) Social Science: Minerals and Power Resources: Short / Long Answers, Multiple choice questions for NCERT 8th Class (CBSE) Social Science: Minerals and Power Resources - Quarrying is a process of extraction in which minerals lying near the … There is significant difference in requirement of labour in mines and while using machines and human labour because machines to a great extent are able to complete the work of human labour. There are two main methods of mining, viz. Employment at the mining sites can either be permanent or on contractual basis. If you have any query regarding NCERT Solutions for Class 8 Social Science Geography Chapter 3 Mineral and Power Resources, drop a comment below and we will get back to you at the earliest. Ans.- Plateaus are also known as table land. What is more important - reduce cost of production or protect the environment from pollution? Create a table to classify major health challenges; precautions; and care taken towards protecting mine workers as follows:1.While working in the mines 2. Since involving contractual workers gives a boost to employment aspects, the employment of only regular employees would be a setback for the contractual labour. Working inside the mine is a hazardous job as the miner is exposed to various kinds of risks. Therefore, it helps in smooth functioning of mining activities. Three common minerals … 1. NCERT 8th Class (CBSE) Social Science: Minerals and Power Resources: Short / Long Answers, Multiple choice questions for NCERT 8th Class (CBSE) Social Science: Minerals and Power Resources - Quarrying is a process of extraction in which minerals lying near the surface are simply dug out. Minerals can be extracted by mining, drilling or . Answer the following questions. They used the resources, keeping only profit in mind and in the process also did not care for proper development and safety of the workers. b. Additionally, there is also a risk of catching the dreaded ‘Black lung disease’ via exposure to coal dust. And why?…, See the map of Andhra Pradesh showing minerals in this chapter and identify the minerals…, Read the paragraph under the heading ‘To whom do the minerals belong’ and answer the…, Look at the image below. 50/- each (GST extra), HSC ENGLISH SET A 2019 21st February, 2019, HSC ENGLISH SET B 2019 21st February, 2019, HSC ENGLISH SET C 2019 21st February, 2019, HSC ENGLISH SET D 2019 21st February, 2019, SECRETARIAL PRACTICE (S.P) 2019 25th February, 2019, CHEMISTRY XII HSC SOLUTION 27th, February, 2019, OCM PAPER SOLUTION 2019 27th, February, 2019, HSC MATHS PAPER SOLUTION COMMERCE, 2nd March, 2019, HSC MATHS PAPER SOLUTION SCIENCE 2nd, March, 2019, SSC Maths I March 2019 Solution 10th Standard11th, March, 2019, SSC MATHS II MARCH 2019 SOLUTION 10TH STD.13th March, 2019. I live in Vishakapatnam and the minerals found here are heavy mineral beach sands, bauxite and graphite. NCERT Solutions Class 8 Social Science Geography Chapter 3 Mineral and Power Resources. 3. 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