(a) Banks might be unwilling to lend money to the farmers in case of absence of collateral with the farmers. NCERT solutions for Class 10 Economics Chapter 2 provide a guide through topics with step-by-step explanations and answers, keeping in mind the latest CBSE guidelines. Read our model answers to understand the role of credit in the development of an economy. Metals and nonmetals class 10 Question 1. Banks might be unwilling to lend money to the farmers in case of absence of collateral with the farmers. You will learn about credit such as types of credit, credit terms etc. RD Sharma Class 10 Solutions; Lakhmir Singh Physics Class 10; NCERT Solutons Class 10 Social ; CBSE Sample Papers Class 10 Social; Listen to Audio Solutions for Globalisation and the Indian Economy. Gold and Platinum. Question 16. Aqua-regia dissolved a considerable amount of gold from gold bangles and hence reduced their weight drastically. NCERT solutions for class 10 Economics Chapter 3 - Money and Credit are available here in PDF for free download. CO is a neutral oxide; N2O5 or N2O3 is an acidic oxide. 1.1 What Development Promises-Different People, Different Goals- The topic includes a table by which it explains how different people goals and objective related to development varies. If Manav has collateral for the bank, then he will prefer to take a loan from the bank. Difference between metals and non-metals. All minerals are not ores but all ores are minerals. These displace metals of low reactivity from their oxides. Solution: The dishonest goldsmith dipped the gold bangles in aqua-regia (which contains 1 part of concentrated nitric acid and 3 parts of concentrated hydrochloric acid, by volume). Discover the concept of the barter system in TopperLearning’s NCERT Solutions for CBSE Class 10 Economics Chapter 3 Money and Credit. (c) Student B NCERT Solutions for Class 12 Macro Economics Chapter 1 Introduction to Macroeconomics and its Concepts includes all the important topics with detailed explanation that aims to help students to understand the concepts better. NCERT Solutions for Class 10 Economics Chapter 3: Money and Credit. Very reactive metals like Zn and Mg displace hydrogen from dilute acids. Solutions for class x all subjects in the same format are also available. (b) S(s) + O2(g) —> SO2(g), Multiple Choice Questions (MCQs) [1 Mark each]. Free download of NCERT chapter-wise solutions for Class 10 Social Science Understanding Economic Development given by expert teachers for latest edition books and as per NCERT (CBSE) guidelines by Vedantu.com. The Class 10 Economics book “Understanding Economic Development” contains 5 chapters. (b) Green solution of FeSO4 rapidly turns brown (ii) Sodium Metals and Nonmetals Class 10 Question 1. Two sodium atoms transfer their 2 outermost electrons to an oxygen atom. (d) Student C Solution: (iv) With hydrogen few metals form hydrides which are electrovalent. (c) FeSO4 solution and silver metal. (i) iron with steam. He promised to bring back the glitter of old and dull gold ornaments. (ii) can be easily cut with a knife. Answer: Answer: These solutions will help students to express their answers in an effective way, during board exams. An alloy is a homogeneous mixture of two or more metals, or a metal and a non-metal. NCERT Solutions for Class 10 Social Science Economics Chapter 2 has been formulated by the subject experts. Chapter 3 of NCERT Class 10 Economics facilitates knowledge on the two most crucial aspects of the Economy, Money and Credit. Which metals do not corrode easily? What is chemical process used for obtaining a metal from its oxide? Answer: These electrons reduce the protons liberated from the acid to liberate hydrogen gas, where as non-metals possess a tendency to gain electrons and hence they do not furnish electrons to protons liberated from acids. Solution: iv. Question 8. (a) Calcium. NCERT Solutions for Class 10 Economics Chapter 4 – Globalisation And The Indian Economy. Sometimes displacement reactions can also be used in place of reduction & highly reactive metals such as Na, Ca, Al, etc., are used as reducing agents. (iii) Silver State two ways to prevent the rusting of iron. (iv) is a poor conductor of heat. iii. Answer: (iii) In Na2O, ions present are Na+ and O2-. (c) A Physical Properties of Metals & Non-Metals. Solution: (a) How could you use them to distinguish between samples of metals and non-metals? Explain why these sour substances are effective in cleaning the vessels. NCERT Solutions for Class 10th Economics textbook in detailed and correct manner is provided here. NCERT Solutions for Class 10 Maths Chapter 3 Exercise 3.3 in Hindi and English medium are given below to use it online or download in PDF form free. Sub-topics covered under NCERT Solutions of Class 10 Economics Chapter 1 PDF Download. But Fe being more reactive than Cu displaces Cu from CuSO4 solution. NCERT Solutions Class 10 Social Science Economics Chapter 3 Money And Credit. When an aluminium strip is kept (a) Green solution of FeSO4 slowly turns brown Double coincidence of wants is an important feature of the barter system. We need to expand the formal source of credit in India, as in rural areas the informal source of credit such as money lenders charge exorbitant rate of interest from the people. E.g. (iii) Ductility a) When sulphur is brunt in air then sulphur dioxide gas is formed. There are 13 questions in this chapter. (b) Sodium, potassium and lithium are stored under oil. Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Social Science Economics for Class 10 so that you can refer them as and when required. Free download NCERT Solutions for Class 10 Maths Chapter 14 Exercise 14.3 statistics in English Medium and Hindi Medium PDF form. This is why ionic compounds have high melting points. Free downloadable chapter wise NCERT solutions for class 10 Social Science in PDF format to help students in homework and score good marks in test and exams. After reading the chapter, you can refer to our Class 10 Economics NCERT Solutions. Chapter 3; Chapter 4; Chapter 5; NCERT Books Class 10 Economics PDF for free download. In contrast, non-metals have 4-8 e- in outermost shell & thus they gain e- to achieve their octet. Question 2 Solution: (a) Platinum, gold and silver are used to make jewellery. Metal C is still less reactive because it can displace only silver from its salt solution and metal D is the least reactive because it cannot displace any metal from its salt solution. Hence, the decreasing order of reactivity of the metals is B > A > C > D. Question 4 (a) I These answers will assist them in expressing their answers in an effective way. Also, it the most scoring subject if you are able to clutch the content of the Chapter. Copper does not react with dilute hydrochloric acid at all. CBSE School Educational Study Material. Solution: Give reason 3.3) pair of linear equations in two variables in Hindi Medium and English Medium. You will learn about credit such as types of credit, credit terms etc. Differentiate between metal and non-metal on the basis of their chemical properties. However, if he lives in a village where there are no credit societies or rural banks, he might take loan from the moneylender. [CBSE 2017 (Delhi)] What types of oxides are formed when non-metals combine with oxygen? (i) iron with water Sodium metal is kept immersed in kerosene to prevent their reaction with oxygen, moisture and carbon dioxide of air. Class 10 Metals and Non Metals NCERT Book Page Number: 40, Question 1 Al, Fe, Zn react with steam to from metal hydroxide & H2. This helps in creating opportunities for self-employment for the members. Answer: Sodium and potassium are soft metals which can be easily cut with a knife. A man went door-to door posing as a goldsmith. Read on to know more about NCERT Solutions for Class 10 Social Science Understanding Economic Development Chapter 2. We hope the NCERT Solutions for Class 10 Social Science Economics Chapter 1 Development help you. The results obtained have been tabulated as follows : Use the Table above to answer the following questions about metals A, B, C and D. Solution: There is no denying the fact that the ultimate goal of our life is earning more. (d) zinc is more reactive than tin. Solution: (a) The green solution of ferrous sulphate slowly turns brown. No change occurred in test tubes A’and Bbut the metal got dissolved in test tube C. The metal could be [NCERT Exemplar] For more help, browse our supplementary online study materials such as video lessons, previous years’ Economics question papers and more. As aluminium is more reactive than iron, it displaces iron from ferrous sulphate solution. While credit may help the borrower in initiating his/her business or work, at times in situation of high risk, it may create further problems for the borrower. Carbon in the form of graphite conducts electricity, as there is a free electron in each carbon atom, which moves freely in between the hexagonal layers. Gold and platinum and other noble metals do not corrode in air. steel, brass, bronze, etc. (b) In test tube II, because Fe is more reactive than copper but less reactive than Al arid Zn. Question 20 It will allow the students to learn about similarity theorems as well. Solution: Question 26 NCERT Solutions for Class 10 Economics NCERT Solutions for Class 10 Economics NCERT Solutions for Class 10 Economics from chapters 1 to 5 are provided on this page. Minerals are widely distributed in the earth’s crust in the form of oxides, carbonates, sulphides, sulphates, nitrates, etc. (iii) What are ions present in these compounds? What happens when metals are burnt in air? (iv) Lead. Solution: ii. These acids dissolve the coating of copper oxide or basic copper carbonate present on the surface of tarnished copper vessels and make them shining red-brown again. Download NCERT Solutions for Class 10 Economics - Understanding Economic Development textbook in form of chapter-wise PDF. Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Exercise 3.3 Questions with Solutions to help you to revise complete Syllabus and Score More marks. Zinc is more reactive (more electro positive) than iron. The ionic compounds are made up of positive and negative ions. Also, in globalisation, the domestic market opens up for foreign companies to invest in them. Question 2 Can be beaten into thin sheets. Access free Social Science (SST) Class 10 Understanding Economic Development – II NCERT Solutions on LearnCBSE.in. What are alloys ? Page 16 Q1. Aqua regia (By volume, this contains 3 parts of concentrated hydrochloric acid and 1 part of concentrated nitric acid) is the solution, which is used to sparkle the bangles like new, but their weight will be reduced drastically. Metals and Non metals Class 10 Question 5. Generally soft except diamond (hardest natural substance). All Chapter 3 - Pair of Linear Equations in Two Variables Ex 3.10 Questions with Solutions for RD Sharma to help you to revise complete Syllabus and Score More marks. CBSE Notes. 1. (a) (i) and (ii) High density & high melting point except Na & K. Produce sound on striking a hard surface. Can you play the detective to find out the nature of the solution he has used ? (iv) Banks charge a higher interest rate on loans than what they offer on, TopperLearning’s NCERT Solutions for CBSE Class 10 Economics, Chapter 4- Globalisation and The Indian Economy. (c) CuSO4 – green; FeSO4 – blue Understanding Economic Development. The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult … However, there are other non-monetary things too that people need, such as freedom, equality, respect, security, etc. Access free Social Science (SST) Class 10 Understanding Economic Development – II NCERT Solutions on LearnCBSE.in. These solutions are provided by expert teachers at IndCareer. NCERT Solutions for class 10 Maths Chapter 5 Exercise 5.3 Arithmetic Progressions – AP in English Medium as well as Hindi Medium to use Online or View in Video Format free for new academic session 2020-21. Cu doesn’t bum but hot metal coated with CuQ black colored layer. If you have any query regarding NCERT Solutions for Class 10 Social Science Economics Chapter 1 Development, drop a comment below and we will get back to you at the earliest. (iii) Gangue Write the chemical reaction when iron reacts with dilute H2SO4. ii. Write the chemical reaction that takes place. ii. Page 72: Question 1: What do you understand by globalisation? State two ways to prevent the rusting of iron. Answer: The NCERT Solutions for Class 10 Economics Chapter 1 – Development contains the answers to the exercises given at the end of the book of Chapter 1. Extracting Metals towards the Top of the Activity Series Fe(s) + H2SO4(aq) → FeSO4(aq) + H2(g). Question 7 Copper iii. Metals and nonmetals class 10 Question 2. Can you play the detective to find out the nature of the solution he had used? Metals are good conductors of electricity so these can be used for electrical cables. Show the formation of MgO and Na2O by the transfer of electrons. Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Social Science Economics for Class 10 so that you can refer them as and when required. Poor conductor of heat and electricity except graphite. The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult … Colour change Deposit/coating of solution. Question 5 Gold (Au) and platinum (Pt) dissolve only in aqua-regia as these metals are very less reactive. (i) Mercury (b) Other sources of credit from where small farmers can borrow are money lenders, friends, relatives, neighbours and traders. Therefore, the basic idea of SHG is to provide easy loans at low rate of interest to the members, and thus, making them self-sufficient (especially women). Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Social Science Economics for Class 10 so that you can refer them as and when required. Answer: NCERT Solutions Class 10 Social Science Economics Chapter 4 Globalisation And Indian Economy. (i) Write the electron dot structures for sodium, oxygen and magnesium. Answer: Answer: The answer of each chapter is provided in the list so that you can easily browse throughout different chapters and select needy one. (i) Dry litmus paper – no action. The NCERT Solutions to the questions after every unit of NCERT textbooks aimed at helping students solving difficult questions. (c) Aluminium is a highly reactive metal, yet it is used to make utensils for cooking. Metals and non metals: Properties of metals and non-metals, reactivity series, Formation and properties of ionic compounds, Basic metallurgical processes, corrosion and its prevention. Does every mineral have a definite and a fixed composition? Download free printable worksheets for CBSE Class 10 Economics with important topic wise questions, students must practice the NCERT Class 10 Economics worksheets, question banks, workbooks and exercises with solutions which will help them in revision of important concepts Class 10 Economics. For e.g. However, if he lacks collateral then he may have to borrow money from the money lenders. ii. Metallic oxides of zinc, magnesium and copper were heated with the following metals : In which cases will you find displacement reactions taking place ? There is a strong force of attraction between the oppositively charged ions, so a lot of heat energy is required to break this force of attraction and melt the ionic compounds. (iv) is a poor conductor of heat. Relearn the role of a self-help group in rural areas. These metals are highly reactive & are obtained by electrolytic reduction. (b) MgCl2 solution and aluminium metal. This surplus money deposited by the people is given in the form of loan to the people who need money. Give reasons : Banks might not provide loans to certain borrowers because of the following reasons: The Reserve Bank of India supervises the functioning of banks in the following ways: Such a supervision and monitoring is necessary to ensure that the banks maintain required liquidity and follows the right procedures of borrowing and lending the money. (ii) Sulphur dioxide gas turns moist blue litmus paper to red. Copyright Notice © 2020 Greycells18 Media Limited and its licensors. So it is kept immersed in kerosene oil to prevent its reaction with oxygen, moisture and carbon dioxide of air to prevent accidental fires. Aluminium is used for making cooking utensils. 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