mcq on extraction iron from its ore

  • Iron Extraction | Chemistry - Quizizz

    Which gas is produced as a waste product when iron is extracted from its ore in the blast furnace? Preview this quiz on Quizizz. QUIZ NEW SUPER DRAFT. Iron Extraction. 69% average accuracy. 245 plays. 10th grade . Chemistry. 2 years ago by . Melissa Daub. 0. Save. Share. Edit. Copy and Edit. QUIZ NEW SUPER DRAFT. Iron Extraction. 2 years ago by .

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  • Extraction of metals | Metals Quiz - Quizizz

    Which statement is correct about extraction of iron from its ore? answer choices . Iron is more difficult to extract than copper. Iron is the easiest metal to extract. Iron cannot be extracted from its ore. Tags: Question 24 . SURVEY . 60 seconds . Q. Many metals are

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  • Electrochemistry and Metal Extraction

    A blast furnace may be used in the extraction of iron from iron ore. What four materials must be added to a blast furnace in operation? Iron ore. Coke. Limestone. Hot air. Haematite. Cryolite. Aluminium oxide. Check; A blast furnace may be used in the extraction of iron from iron ore.

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  • 15 Extraction of metals Quiz | Chemistry Quiz #mcq.cetjob ...

    Dec 15, 2019 · This education chemistry quiz section contain study materials and solved mcq and also fulfill following searches Chemistry Quiz | General Science Chemistry Questions, General Chemistry Quiz, Chemistry 2019 - General Awareness Quiz, chemistry quiz with answers, chemistry quiz grade 10,11, 12, 8, 9th, general chemistry quiz questions with answers, , chemistry quiz questions and

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  • MCQ Questions for Class 12 Chemistry Chapter 6 General ...

    Jun 24, 2021 · In the extraction of copper from its sulphide ore, the metal is formed by the reduction of Cu 2 O with (a) FeS (b) CO (c) Cu 2 S (d) SO 2. ... Iron (d) Aluminium. Answer. Answer: (b) Silver. ... If you have any other queries of CBSE Class 12 Chemistry General Principles and Processes of Isolation of Elements MCQs Multiple Choice Questions with ...

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  • Extraction of Iron | Metallurgy | Blast Furnace and Reactions

    It is in the blast furnace that extraction of iron occurs. The extraction of iron from its ore is a long and subdued process, that helps in separating the useful components from the waste materials such as slag. What happens in the Blast Furnace? The purpose of a Blast Furnace is to reduce the concentrated ore chemically to its liquid metal state.

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  • A GCSE/IGCSE random multiple choice science-CHEMISTRY QUIZ ...

    Stages in the extraction of iron in a blast furnace are described below after iron ore, coke and limestone have been added at the top, but not in the correct order. (1) carbon dioxide reacts with coke (carbon) to form carbon monoxide (2) limestone combines with acid impurities (3) hot air is blown into the furnace

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  • Mineral Resources MCQ [Free PDF] - Objective Question ...

    Orissa accounts for over half of India’s iron ore production produced 120 million tonnes during the 2019/2020 year. Precambrian iron ores of the Singhbhum-North Orissa region occur in eastern India as part of the Iron Ore Group (IOG) within the broad horseshoe-shaped synclinorium. More than 50% of Indian iron ore reserves occur in this region.

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  • Extracting iron - Iron and aluminium - GCSE Chemistry ...

    Iron is extracted from iron ore. in a huge container called a blast furnace. Iron ores such as haematite contain iron(III) oxide, Fe 2 O 3 . The oxygen must be removed from the iron(III) oxide in ...

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  • ∆Gᶱ has a negative value. - Byju's

    In the extraction of copper from its sulphide ore, the metal is formed by the . ... Multiple Choice Questions (Type-II) Note: In the following questions two or more options may be correct. ... Haematite ore (Fe2O3) is the iron ore used to line the reverberatory furnace. Fe2O3 + 3 C → 2 Fe + 3CO.

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  • Extraction Of Iron And Basic Electrolysis Quiz - ProProfs Quiz

    Nov 27, 2018 · Extraction Of Iron And Basic Electrolysis Quiz. In this quiz we’ll be taking a look at two subjects regarding the scientific study of chemistry: iron extraction and the process of electrolysis, which is a technique that involves using a direct

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  • 250+ TOP MCQs on Extraction of Crude Metal from ...

    b) The slag formed during smelting has low melting point and is heavier than metal. c) Calcination of ore is carried out without the presence the oxygen. d) Roasting is carried out in the presence of oxygen. Answer: b. Clarification: Smelting is the process of extraction of a

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  • A GCSE/IGCSE random multiple choice science-CHEMISTRY QUIZ ...

    Stages in the extraction of iron in a blast furnace are described below after iron ore, coke and limestone have been added at the top, but not in the correct order. (1) carbon dioxide reacts with coke (carbon) to form carbon monoxide (2) limestone combines with acid impurities (3) hot air is blown into the furnace

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  • Mineral Resources MCQ [Free PDF] - Objective Question ...

    Orissa accounts for over half of India’s iron ore production produced 120 million tonnes during the 2019/2020 year. Precambrian iron ores of the Singhbhum-North Orissa region occur in eastern India as part of the Iron Ore Group (IOG) within the broad horseshoe-shaped synclinorium. More than 50% of Indian iron ore reserves occur in this region.

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  • MCQ Questions for ISC Class-12 Ch-6 General Principal and ...

    Sep 28, 2021 · MCQ Questions for ISC Class-12 Ch-6 General Principal and Process of Isolation of Element ... 2021. Question 24: In the extraction of copper from its sulphide ore, the metal is formed by the reduction of Cu 2 O with (a) FeS (b) CO (c) Cu 2 S. Advertisement (d) SO 2. ... Which of the following slags is produced during extraction of iron? (a ...

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  • MCQ Questions For Class 12 General Principles and ...

    Jul 12, 2021 · MCQ Questions for Class 12 General Principles and Processes of Isolation of Elements. Question. An example of an oxide ore is. Question. The natural materials from which an element can be extracted economically are called. Question. The most abundant metal on the surface of the earth is. Question. Which of the following is an ore of tin ?

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  • MCQs Class 12 Chemistry Chapter 6 General Principles and ...

    May 25, 2021 · (a) The scientific and technological process used for isolation of the metal from its ore is known as metallurgy. (b) Minerals are naturally occurring chemical substances in the earth’s crust. (c) Ores are minerals that may contain a metal. (d) Gangue is an ore contaminated with undesired materials.

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  • MCQ Questions for Class 12 Chemistry Chapter 6 General ...

    Sep 04, 2020 · The significance of leaching in the extraction of aluminium is (a) it helps removing the impurities like SiO 2, Fe 2 O 3 etc. from the bauxite ore (b) it converts the ore into oxide (c) it reduces melting point of the ore (d) it eliminates water from bauxite. Answer. Answer: (a) it helps removing the impurities like SiO 2, Fe 2 O 3 etc. from ...

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  • Extraction of Iron from its ores, Iron dressing, Reduction ...

    Oct 23, 2018 · Extraction of Iron from its ores. Extraction of iron or its metallurgy is the process of obtaining this metal in a form where it can be put to practical use, and this process of extraction consists of three stages: Ore dressing, Reduction of ores and Iron production. Extraction of Iron from its ores.

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  • MCQs on general principal & processes of isolation of ...

    Apr 03, 2021 · MCQs on general principal & processes of isolation of elements. 1) An alloys is. a) intermetallic compound. b) solid substance containing two or more metallic element. c) a solid which contains one non metal. d) solid which contains more than one non metal. Answer :b) solid substance containing two or more metallic element.

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  • Occurrence of Metals: Metal Ores, Methods of Extraction

    Nov 20, 2021 · Mercury, for example, is extracted from its ore, cinnabar (HgS), using a heating process. Heating can also be used to extract copper from its sulphide ore (Cu2S). Read more : Important notes on metals and non-metals. Frequently Asked Questions (FAQs) Ques: Which metal is the most reactive? Iron ...

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  • Structured questions - Sample exam questions - Edexcel ...

    Iron is extracted from its ore by heating with carbon. Aluminium is extracted from its ore using a different method. a) Give the name of the method used to extract aluminium. [1 mark]

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  • How is iron extracted from haematite?

    Solution. Iron is extracted from its ore, haematite in a blast furnace. The ore is led into the top of the furnace along with coke and limestone. The limestone decomposes in the hot furnace, forming calcium oxide. This reacts with the sandy impurities (silicon dioxide) to form a slag.

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  • Chemistry MCQs for Class 12 with Answers Chapter 6 General ...

    Oct 30, 2019 · Students can solve NCERT Class 12 Chemistry General Principles and Processes of Isolation of Elements MCQs Pdf with Answers to know their preparation level. General Principles and Processes of Isolation of Elements Class 12 Chemistry MCQs Pdf. 1. The electrolytic reduction technique is used in the extraction of (a) Highly electronegative elements.

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  • The Blast Furnace and extraction of Iron from its Iron Ore ...

    The Blast Furnace and extraction of Iron from its Iron Ore. STUDY. Flashcards. Learn. Write. Spell. Test. PLAY. Match. Gravity. Created by. macleodhannah. Terms in this set (14) What is an ore and what is an iron ore called? A naturally occurring metal from which a metal or valuable mineral can be extracted/ hematite.

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  • Chemistry MCQs for Class 12 with Answers Chapter 6 General ...

    Jul 17, 2020 · Smelting: It is a metal extraction process in which an ore (Cor Co) is heated at high temperature in an enclosed furnace. Reduction is takes place in this process. We hope the given Chemistry MCQs for Class 12 with Answers Chapter 6 General Principles and Processes of Isolation of Elements will help you.

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  • 250+ TOP MCQs on Occurrence of Metals and Answers

    The composition of bauxite is Al 2 O 3.2H 2 O, it’s a mixture of hydrated iron oxide and hydrated aluminium oxide. Kaolinite is another ore of aluminium but its less availability is less compare to bauxite and the extraction of aluminium from kaolinite is a hard process and costs more. 2. Which of the following is the finest iron ore? a) Hematite

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  • MCQ Questions Class 12 Chemistry General Principles and ...

    Oct 18, 2021 · MCQ Questions Class 12 Chemistry General Principles and Processes of Isolation of Elements provided below have been prepared by expert teachers of grade 12. These objective questions with solutions are expected to come in the upcoming Standard 12 examinations. Learn the below provided MCQ questions to get better marks in examinations.

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  • Lesson Worksheet:Extracting Iron | Nagwa

    A The limestone decomposes and the products of that reaction convert impurities into slag. B The limestone decomposes (an exothermic reaction), heating up the furnace. C The limestone reduces the iron ore to iron. D The limestone contributes to the overall yield as it contains iron metal impurities. E The limestone provides a source of oxygen ...

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  • Extraction of Iron - Class 12, General Principles and ...

    May 15, 2020 · Extraction of Iron. The cast iron is usually extracted from its oxide ore (haematite). This process involves the following steps: 1) Concentration. The ore is crushed in jaw crushers and is broken to small pieces of about 1 inch in size. The crushed ore is concentrated by gravity separation process in which it is washed with water to remove ...

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  • IGCSE Extraction and Uses of Metals - ores

    Extraction and uses of Iron Reduction is used to extract iron from its ore (haematite) which is mainly iron(III) oxide. The iron ions are reduced to iron atoms, using carbon. This is oxidised to form carbon dioxide. iron(III) oxide + carbon iron + carbon dioxide 2 Fe2O3(s) + 3C(s) 4 Fe(l) + 3 CO2(g)

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  • Chemistry MCQs for Class 12 with Answers Chapter 6 General ...

    Oct 30, 2019 · Students can solve NCERT Class 12 Chemistry General Principles and Processes of Isolation of Elements MCQs Pdf with Answers to know their preparation level. General Principles and Processes of Isolation of Elements Class 12 Chemistry MCQs Pdf. 1. The electrolytic reduction technique is used in the extraction of (a) Highly electronegative elements.

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  • ISC Chemistry Semester-1 Specimen Paper Solved Class -12 ...

    Sep 14, 2021 · The extraction of copper from its ore involves, concentration, partial roasting, removal of iron and selfreduction. (i) On heating the mixture of Cu2O and Cu2S, which one of the following will be obtained? (a) Cu2SO3 (b) Cu + SO3 (c) CuO + CuS (d) Cu + SO2. Answer-(d) Cu + SO2 (ii) Iron is removed during the extraction of copper as: (a) FeO (b ...

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  • MCQ Questions for Class 10 Science Chapter 3 Metals and ...

    Oct 03, 2020 · Check the below NCERT MCQ Questions for Class 10 Science Chapter 3 Metals and Non-metals with Answers Pdf free download. MCQ Questions for Class 10 Science with Answers were prepared based on the latest exam pattern. We have Provided Metals and Non-metals Class 10 Science MCQs Questions with Answers to help students understand the concept very well.

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  • In a blast furnace iron oxide is reduced by This question ...

    > Let us take the example of iron extraction from its ore to answer this question. > Iron is obtained from Hematite and magnetite. These two are the most common ore of iron. - Iron is extracted from hematite by introducing the ore along with limestone and coke in the blast furnace. The main impurity in hematite is iron bearing metal silicates.

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  • Iron Extraction by Blast Furnace Metallurgy - Procedure ...

    The steps are: 1. Concentration of Ore. 2. Extraction of metal from concentrated ore and. 3. Purification of the metal. In the following article extraction of iron from its ore in the blast furnace is described in light of these three quintessential steps. Extracted iron is

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  • CBSE NCERT Notes Class 12 Chemistry Isolation of Elements

    The slag is in molten state and separates out from iron. The iron obtained from Blast furnace contains about 4% carbon and some other impurities. This iron is known as pig iron. Cast iron is different from pig iron and is made by melting pig iron with scrap iron and coke using hot air blast. It has slightly lower carbon content (about 3%) and ...

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  • Chemical Engineering Basics MCQ Question with Answer | PDF ...

    Question No : 24. Hardening of steel is not possible, unless it is heated __________ critical point. Above the highest. Above the lowest. Between the first & second. Between the second & third. Question No : 25. Which of the following is an undesirable property of slag produced during the Pyrometallurgical method of metal extraction from its ...

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