This second UPSC Mock Test from NCERT containing 100 MCQ Questions from class7, 8 & 10 prepared by Venkat sir of PDPU IAS study centre free of cost ... Brazil is the largest producer of high grade iron-ore in the world; Western Cordilleras of North America have vast deposits of coal ... A different type of bacteria converts the nitrates and ...

14. The one thing that is common to all fossil fuels is that they: (a) Were originally formed in marine environment. (b) Contain carbon. (c) Have undergone the same set of geological processes during their formation. (d) Represent the remains of one living organisms.

CBSE Sample Papers for Class 12 Geography Term 2 Set 3 with Solutions. In section A, question number 1 to 3 are Very Short Answer type questions. Attempt any 3 questions. In section B, question number 4 is Source based question. In section C, question number 5 & 6 are Short Answer type questions. In section D, question number 7 to 9 are Long ...

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Vanadium. 154. Three basic raw materials which are needed in large quantities for production of steel are. Iron ore, coal and sulphur. Iron ore, carbon and sulphur. Iron ore, coal and lime stone. Iron ore, carbon and lime stone. 155. To give a brilliant finish, the type of varnish used, is.

Multiple Choice Questions for Weathering ... the soil type and extent the rock type the climate all of these affect weathering rates. ... _____, is a clay-rich ore composed of aluminum hydroxide. hematite bauxite kaolinite montmorillonite. Fe 3+ refers to _____. iron metal ferrous iron

Below are some of the very important NCERT MCQ Questions of Metals and non-metals Class 10 Science Chapter 3 with Answers. These Metals and non-metals MCQ have been prepared by expert teachers and subject experts based on the latest syllabus and pattern of term 1 and term 2. We have given these Metals and non-metals MCQ Class 10 Science ...

Addition question. MCQ type question. 1. Which of the following answer is correct? (a) The most valueable natural resources are called ore. (b) Rock containing metallic mineral in concentrated form is called ore. (C ) ) rock containing non metallic mineral in concentrated form is called ore. (d) The mineral that can be refined is called ore. 2.

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These Metals And Non-Metals Class 10 MCQ have been introduced in the exam to test students' analytical and reasoning skills. Though MCQs seem to be easy, students need to have a good hold over the concepts to answer them. We have compiled a few MCQs on CBSE Class 10 Science Chapter 3 Metals And Non-Metals in pdf format below.

Dec 24, 2021By practicing Class 10 Geography Chapter 5 MCQ with Answers, you can score well in the exam. Download Class 10 SST Geography Chapter 5 MCQ in PDF format from the below access links and start practicing on a regular basis for better subject knowledge. Question 1. The mineral used in the manufacture of steel is: (a) Copper. (b) Lead. (c) Magnesium.

These multiple-choice questions have been prepared based on the latest NCERT book for Class 12 Geography. Students should refer to MCQ Questions for Class 12 Geography with Answers to score more marks in Grade 12 Geography exams. Students should read the chapter Manufacturing Industries and then attempt the following objective questions.

Mar 21, 2022What is (an) iron ore? A. The machine used to make mine iron from the ground B. The primary reducing agent of iron C. The chemical process used during the extraction of iron D. The mineral from which iron is extracted E. The gas produced when iron is burnt Sample Question Coquina Igneous Rock Metamorphic Rock Sedimentary Rock Sample Question

Detailed Solution for Test: Introduction to Metallurgy & Ores of Some Metals - Question 8. A mineral is called an ore if a metal can be profiteably extracted from it. Aluminium occur in earth's crust in the form of two minerals bauxite (Al 2 O 3 . 2H 2 O) and clay (Al 2 O 3 . 2SiO 2 . 2H 2 O). Out of these two minerals aluminium can be conveniently and economically extracted from ...

Hot Rolled Steel Cold Rolled Steel. • Hot rolling involves steel at a temperature (1700* F) above the steel's recrystallization temperature • Cold rolled steel is manufactured at temperature below its recrystallization temperature. • It is cheaper to make • It is not as cheaper as hot rolled steel. • Hot rolled steel will shrink ...

The Mineral and Energy Resources Quaternary Activities MCQ Class 12 Geography provided below covers all important topics given in this chapter. These MCQs will help you to properly prepare for exams. Question. Which is the best quality of iron ore? a. Hematite. b. Siderite. d.

CBSE Class 10 Social Science Geography Resource and Development Quiz 2. CBSE / Class 10 / Social Science / Geography Resource and Development. 1. The red soil is red in colour because. it is rich in humus. it is rich in iron compounds. it is derived from volcanic origin. it is rich in potash. Explanation.

(c) It is the finest iron ore with very high content of iron upto 70%. (d) It has a slightly lower iron content than hematite (50-60%) Q4: They study minerals as part of earth's crust for a better understanding of landforms.

Odisha Mineral Resources GK MCQ: Questions Type: Objective MCQ Questions/Quiz: Post Category: Odisha Geography / Odisha gk: PDF: FREE PDF: Published By: ... The iron ore rich zone is Odisha is. A. Tomka-Daitari of Jajpur. B. Eastern Ghats super group of rocks. C. Sukinda Valley. D. Dhenkanal-Koraput.

Solve MCQs on Soils and Minerals of Jammu and Kashmir Multiple Choice Questions (MCQ), 15 important expected MCQs on Soils and Minerals of Jammu and Kashmir quiz questions with answers. "Which soil is known as Zabelzamin?" Multiple Choice Questions (MCQ) on Soils and Minerals of Jammu and Kashmir with choices Peaty, Alkaline, Karewa and None of the above for JKSSB Exam.

1. expelling moisture, carbon dioxide, sulphur and arsenic from the iron ore by heating in shallow kilns. 2. all of the above. 3. reducing the ore with carbon in the presence of a flux. 4. removing the impurities like clay, sand etc. from the iron ore by washing with water. Correct. Incorrect. Question 10 of 20. 10.

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Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Towards the south of the India is. 5. The northern most limit of India is. 6. They __________ are rich in minerals like coal and iron-ore. 7. Which of the following is not the sea which surrounds the India Peninsula. 8. Which is the eastern most state of India.

1. Identify the type of soil on the basis of the given characteristics : 1. They are rich in lime, iron, magnesia and alumina. 2. They are generally clayey, deep and impermeable. 3. They are mainly found in Maharashtra, Madhya Pradesh and Gujarat. Select the correct answer from the given alternatives : (a) Laterite soil (b) Red and yellow soil

Fuel objective type questions and answers. 6. The molecular mass of oxygen A. 12. B. 14. C. 16. D. 32. View Answer ... The fuel mostly used in blast furnace for extracting pig iron from iron ore A. Hard coke. B. Soft coke. C. Pulverised coal. D. Bituminous coal. View Answer ... MCQ. Mechanical Engineering; Electrical Engineering ...

C. India is the second largest producer of silk in the world. D. India ranks third in the world in coal production. Answer. 123. The oldest nuclear power plant at Tarapur is located on the border between. A. Maharashtra and Karnataka. B. Karnataka and Andhra Pradesh. C. Maharashtra and Gujarat.

Rocks and Minerals Quiz Question with Answer. 1. A mineral from which a metal can be profitably extracted is called. 2. A mineral made of atoms of simple element is. 3. Cuprite is an ore of. 4. During volcanic eruptions, this molten material is continually ejected to the surface of the earth:

Answer: Iron and steel industry is called a feeder industry because its products are used as raw materials for other industries. Question 9. Write the names of great lakes of North America. Answer: Superior, Huron, Ontario, Michigan and Erie. Question 10.

Building Construction Multiple Choice Questions & Answers (MCQs) on "Ferrous Metals ". 1. Latin word for iron is _____ a) Ferrium b) Ferrious c) Ferrumous d) Ferrum. Answer: d Clarification: Latin word for iron is Ferrum. It is chemically denoted as Fe. Metals are grouped into two categories - ferrous metals and non-ferrous metals.

Chemical Process Multiple Choice Questions . Chemical Process . Question 36. Which is the main reducing agent during production of iron from iron ore in a blast furnace? A. C. B. CO. C.

OBJECTIVE TYPE QUESTIONS Menu Toggle. Class 12 Multiple Choice Questions; Assertion and Reasoning Questions - Class 12; ... Multiple Choice Questions - Class 12, ... Ore of iron known as haematite has the formula- Fe3O4 . FeO . Fe2O3 .

250+ TOP MCQs on Iron and Answers. Chemical Industry Multiple Choice Questions on "Iron". 1. Which among the following is not an iron ore? Clarification: Pyrrhotite is an ore of Ni whereas hematite (Fe 2 O 3 ), magnetite (Fe 3 O 4) and siderite (FeCO 3) are the ores of Iron. 2.

it is rich in humus. it is rich in iron compounds. it is derived from volcanic origin. it is rich in potash. Previous. Next. warning. Practice More On Geography Resource and Development. Quiz 1 Quiz 2 Quiz 3 Quiz 4.

Aug 2, 2021After 1950, iron and steel industry began to be located on large areas of flat land near sea ports. This is because by this time steelworks had become very large and iron ore had to be imported from overseas. Question 3. How is the steel used by other industries as raw materials? Answer: Steel is used by other industries as raw material in many ways.

Q. In which of the following states maximum iron ore is found? A. FeCO₃: B. Fe₂O₃: C. Fe₃O₄: D. FeS₂: Answer» b. Fe₂O₃: Explanation: Iron ores are rocks and minerals from which metallic iron can be economically extracted.

Long Extra Questions and Answers. 1. Explain how painting of an iron gate prevents it from rusting. Answer: For rusting, the presence of both oxygen and water (or water vapour) is essential. Painting of an iron gate prevents it from coming in contact with oxygen, or water, or both and thus prevents it from rusting. 2.

Q10- High grade iron ore can be found in A) Australia B) Brazil C) Mexico D) Chile . Q11- The South American country which boasts of mineral oil is A) Uruguay B) Bolivia C) Brazil D) Venezuela . Q12- _____ is the largest producer of Bauxite across the globe. A) US B) Australia C) Canada D) India . Q13- _____ is the largest producer of diamond among all continents.

Multiple Choice Questions. Which One of the Following Type of Resource is Iron Ore? CBSE CBSE (English Medium) Class 10. Question Papers 892. Textbook Solutions 20383. MCQ Online Tests 12. Important Solutions 3254. Question Bank Solutions 27013. Concept Notes & Videos 366. Time Tables 13.

Material of construction MCQ. 6 - Cementite. (a) is a compound of iron and carbon. (b) is characterized by an orthorhombic crystal structure. (c) has the approximate chemical formula Fe₃C. (d) all of these answers. ANSWER. 7 - In martensitic stainless steel, the difference between the chromium percentage and seventeen times the carbon ...