Which of the following is the power resource mineral? A. Iron ore B. Limestone C. Coal D. Copper

Which of the following is the power resource mineral? A. Iron ore B. Limestone C. Coal D. Copper
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ANSWER: C
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Which of the following is the power resource mineral? A. Iron ore B. Limestone C. Coal 78 D. Copper

Description : Which of the following is the power resource mineral? A. Iron ore B. Limestone C. Coal 78 D. Copper

Last Answer : ANSWER: C

India is particularly poor in reserves of (a) coal (b) iron ore (c) non-ferrous metals (d) limestone

Description : India is particularly poor in reserves of (a) coal (b) iron ore (c) non-ferrous metals (d) limestone

Last Answer : Ans: (c)

Which of the following statements are true with respect to iron ore? 2. Limestone and coal are important for smelting iron ore 3. More than 20% of the world iron ore deposits are in India 4. Odisha and Jharkhand top in the production of iron ore 5. Iran is the largest buyer of Indian iron ore (a) I, II and III (b) II and III (c) III and IV (d) II, III and IV

Description : Which of the following statements are true with respect to iron ore? 2. Limestone and coal are important for smelting iron ore 3. More than 20% of the world iron ore deposits are in India 4. Odisha and Jharkhand top in the ... a) I, II and III (b) II and III (c) III and IV (d) II, III and IV

Last Answer : Ans: (a)

Which of the following minerals are required for smelting iron ore? (1) Limestone and gypsum (2) Manganese and limestone (3) Limestone and coal (4) Gypsum and coal

Description : Which of the following minerals are required for smelting iron ore? (1) Limestone and gypsum (2) Manganese and limestone (3) Limestone and coal (4) Gypsum and coal

Last Answer : (2) Manganese and limestone Explanation: Composite volcanoes are most commonly found in island arcs. Most of them are found scattered on the islands adjoining the Pacific Ring of Fire where ... region of high volcanic and seismic activity that surrounds the majority of the Pacific Ocean Basin.

Which of the following materials is used along with iron ore and limestone to produce iron in a modern blast furnace? w) coke x) cementite y) coal z) bauxite

Description : Which of the following materials is used along with iron ore and limestone to produce iron in a modern blast furnace? w) coke x) cementite y) coal z) bauxite

Last Answer : ANSWER: W -- COKE

Which of the following minerals are required for smelting iron ore? (1) Limestone and gypsum (2) Manganese and limestone (3) Limestone and coal (4) Gypsum and coal

Description : Which of the following minerals are required for smelting iron ore? (1) Limestone and gypsum (2) Manganese and limestone (3) Limestone and coal (4) Gypsum and coal

Last Answer :  Manganese and limestone

The commodity which accounts for the maximum volume of goods transported by the railways in India is (a) iron and steel (b) coal (c) mineral oil (d) metallic ores (other than iron ore)

Description : The commodity which accounts for the maximum volume of goods transported by the railways in India is (a) iron and steel (b) coal (c) mineral oil (d) metallic ores (other than iron ore)

Last Answer : Ans: (b)

What is Bailadila famous for? (a) Bauxite (b) Iron ore (c) Copper (d) Coal

Description : What is Bailadila famous for? (a) Bauxite (b) Iron ore (c) Copper (d) Coal

Last Answer : Ans: (b)

Processing of which minerals release huge amount of dust in the atmosphere? 1 a) Sandstone b) Iron ore c) Limestone d) Bauxite 15. -Geography

Description : Processing of which minerals release huge amount of dust in the atmosphere? 1 a) Sandstone b) Iron ore c) Limestone d) Bauxite 15. -Geography

Last Answer : C) Limestone

__________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace. (A) Bauxite (B) Limestone (C) Quartz (D) Manganese

Description : __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace. (A) Bauxite (B) Limestone (C) Quartz (D) Manganese

Last Answer : (B) Limestone

The main charge in blast furnace is usually (A) Iron ore & coke (B) Iron ore, coke & air (C) Limestone, coke & iron ore (D) Limestone, sand & iron ore

Description : The main charge in blast furnace is usually (A) Iron ore & coke (B) Iron ore, coke & air (C) Limestone, coke & iron ore (D) Limestone, sand & iron ore

Last Answer : Limestone, coke & iron ore

Which of the following contributes maximum as main source of sulphur in the blast furnace charge? (A) Sinter (B) Coke (C) Iron ore (D) Limestone

Description : Which of the following contributes maximum as main source of sulphur in the blast furnace charge? (A) Sinter (B) Coke (C) Iron ore (D) Limestone

Last Answer : Coke

Which of the following materials are used in the manufacture of pig iron from iron ore? w) Limestone and carbon x) Calcium oxide and oxygen y) Chromium and nickel z) Oxygen and sulfur dioxide

Description : Which of the following materials are used in the manufacture of pig iron from iron ore? w) Limestone and carbon x) Calcium oxide and oxygen y) Chromium and nickel z) Oxygen and sulfur dioxide

Last Answer : ANSWER: W -- LIMESTONE AND CARBON

Which of the following is a renewable resource? (1) Coal (2) Mineral oil (3) Natural gas (4) Forests

Description : Which of the following is a renewable resource? (1) Coal (2) Mineral oil (3) Natural gas (4) Forests

Last Answer : (4) Forests Explanation: Forest is a renewable resource.

Which of the following is a renewable resource ? (1) Coal (2) Mineral oil (3) Natural gas (4) Forests

Description : Which of the following is a renewable resource ? (1) Coal (2) Mineral oil (3) Natural gas (4) Forests

Last Answer : Forests

Manganite is an ore/mineral of ______. (1) Beryllium (2) Chromium (3) Manganese (4) Copper

Description : Manganite is an ore/mineral of ______. (1) Beryllium (2) Chromium (3) Manganese (4) Copper

Last Answer : (3) Manganese Explanation: Manganite is an ore mineral of manganese. As a manganese ore, it ranks after pyrolusite and romanechite.

Which one of the following is an abiotic and renewable resource? (1) iron ore (2) livestock (3) water (4) forests

Description : Which one of the following is an abiotic and renewable resource? (1) iron ore (2) livestock (3) water (4) forests

Last Answer : (3) water Explanation: In ecology and biology, abiotic components (also known as abiotic factors) arc non-living chemical and physical factors in the environment, which affect ecosystems. Abiotic ... passage of time. Renewable resources are part of our natural environment and form our ecosystem.

Which one of the following is an abiotic and renewable resource? (1) iron ore (2) livestock (3) water (4) forests

Description : Which one of the following is an abiotic and renewable resource? (1) iron ore (2) livestock (3) water (4) forests

Last Answer : water

The Rourkela steel plant obtains: 1. hydel power from the Hirakud dam 2. coking coal from Jharia coalfields 3. iron ore from Baba Budan hills (a) I, II and III (b) I and II (c) I and III (d) II and III

Description : The Rourkela steel plant obtains: 1. hydel power from the Hirakud dam 2. coking coal from Jharia coalfields 3. iron ore from Baba Budan hills (a) I, II and III (b) I and II (c) I and III (d) II and III

Last Answer : Ans: (d)

which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them

Description : which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them

Last Answer : ANSWER: C

which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them

Description : which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them

Last Answer : ANSWER: C

(i) What is the significance of the coal deposits of Chhattisgarh ? (ii) Which country import the iron ore deposits of Chhattisgarh ? -Geography

Description : (i) What is the significance of the coal deposits of Chhattisgarh ? (ii) Which country import the iron ore deposits of Chhattisgarh ? -Geography

Last Answer : (i) They are used in the iron and steel industries of Eastern India and also a major item of export. (ii) China.

(a) 1. Name the private sector iron and steel plant of India. [2] 2. From where does it get its supply of: 1. Iron ore 2. Manganese 3. Coal? -Geography

Description : (a) 1. Name the private sector iron and steel plant of India. [2] 2. From where does it get its supply of: 1. Iron ore 2. Manganese 3. Coal? -Geography

Last Answer : 1. Tata Iron and Steel Industry, Jamshedpur. 2. 1. Iron Ore: Singhbhum, Mayurbhanj. 2. Manganese: Noamundi. 3. Coal: Jharia.

With reference to the Bokaro Steel Plant, from where does it get its (i) coal (ii) iron ore (iii) water supply ? -Geography

Description : With reference to the Bokaro Steel Plant, from where does it get its (i) coal (ii) iron ore (iii) water supply ? -Geography

Last Answer : (i) Coal from Bokaro and Jharia coal fields. (ii) Iron ore from Bonaigarh, Kiriburu and Noamundi in Orissa. (iii) Water supply from River Damodar.

(i) Mention two characteristics of a mini steel plant. (ii) From where does the integrated steel plant at Jamshedpur get its iron ore and coal ? -Geography

Description : (i) Mention two characteristics of a mini steel plant. (ii) From where does the integrated steel plant at Jamshedpur get its iron ore and coal ? -Geography

Last Answer : (i) Two characteristics of a mini steel plant are : 1. They use cheaply available scrap iron. 2. They use electric furnaces therefore cause no pollution. (ii) Jamshedpur plant get its iron ore from Singhbhum and Mayurbhanj. It get its coal from Jharia and Raniganj.

Where does the Chittaranjan Locomotives industry gets its coal and iron ore. -SST 10th

Description : Where does the Chittaranjan Locomotives industry gets its coal and iron ore. -SST 10th

Last Answer : It gets its coal iron ore from Rourkela Steel Plant.

Match the following: A. Jharia 1. Iron Ore B. Neyveli 2. Sulphur C. Singhbhum 3.Gold D. Hutti 4. Coal 5. Lignite A B C D (a) 4 5 2 1 (b) 4 5 1 3 (c) 3 4 1 2 (d) 5 1 2 3

Description : Match the following: A. Jharia 1. Iron Ore B. Neyveli 2. Sulphur C. Singhbhum 3.Gold D. Hutti 4. Coal 5. Lignite A B C D (a) 4 5 2 1 (b) 4 5 1 3 (c) 3 4 1 2 (d) 5 1 2 3

Last Answer : Ans: (b)

Ankaleshwar in India is known for the production of: [NDA 2002] (a) bauxite (b) coal (c) iron ore (d) petroleum

Description : Ankaleshwar in India is known for the production of: [NDA 2002] (a) bauxite (b) coal (c) iron ore (d) petroleum

Last Answer : Ans: (d)

The cost producing iron in India is considerably lower than in other countries because of (1) low wage of miners (2) large supply of iron ore (3) large supply of coal (4) coal and iron ore are found in the same area

Description : The cost producing iron in India is considerably lower than in other countries because of (1) low wage of miners (2) large supply of iron ore (3) large supply of coal (4) coal and iron ore are found in the same area

Last Answer : (4) coal and iron ore are found in the same area Explanation: Brazil, India, South Africa and China are highly competitive steel production locations. Brazil has vast reserves of high quality iron ... Bengal, Bihar, Orissa, and Madhya Pradesh, has been the natural nerve-centre of this industry.

Chance process is used for the (A) Cleaning of coal (B) Concentration of iron ore (C) Concentration of pyrites (D) Water treatment

Description : Chance process is used for the (A) Cleaning of coal (B) Concentration of iron ore (C) Concentration of pyrites (D) Water treatment

Last Answer : (A) Cleaning of coal

'Pneumoconiosis' is a disease caused by the inhalation of __________ dust. (A) Coal (B) Uranium ore (C) Iron ore (D) Lime

Description : 'Pneumoconiosis' is a disease caused by the inhalation of __________ dust. (A) Coal (B) Uranium ore (C) Iron ore (D) Lime

Last Answer : (A) Coal

Three basic raw materials which are needed in large quantities for production of steel are (A) Iron ore, coal and sulphur (B) Iron ore, carbon and sulphur (C) Iron ore, coal and lime stone (D) Iron ore, carbon and lime stone

Description : Three basic raw materials which are needed in large quantities for production of steel are (A) Iron ore, coal and sulphur (B) Iron ore, carbon and sulphur (C) Iron ore, coal and lime stone (D) Iron ore, carbon and lime stone

Last Answer : Answer: Option C

State two reasons why limestone is a valuable mineral. -Geography

Description : State two reasons why limestone is a valuable mineral. -Geography

Last Answer : Limestone is a valuable mineral because it is used in various industries like chemicals, iron and steel, cement, fertilizers etc.

Which is the most abundant mineral on earth’s crust? a. A Amphibole b. B Limestone c. C Feldspar d. D Quartz

Description : Which is the most abundant mineral on earth’s crust? a. A Amphibole b. B Limestone c. C Feldspar d. D Quartz

Last Answer : c. C Feldspar

Which is the most abundant mineral on earth’s crust? a. A Amphibole b. B Limestone c. C Feldspar d. D Quartz

Description : Which is the most abundant mineral on earth’s crust? a. A Amphibole b. B Limestone c. C Feldspar d. D Quartz

Last Answer : c. C Feldspar

which type of mineral sulphur is? A. Metallic B. Non metallic C. Power resource D. Semi metallic

Description : which type of mineral sulphur is? A. Metallic B. Non metallic C. Power resource D. Semi metallic

Last Answer : ANSWER: B

which type of mineral sulphur is? A. Metallic B. Non metallic C. Power resource D. Semi metallic

Description : which type of mineral sulphur is? A. Metallic B. Non metallic C. Power resource D. Semi metallic

Last Answer : ANSWER: B

Which ore contains both iron and copper?

Description : Which ore contains both iron and copper?

Last Answer : Which ore contains both iron and copper? A. Cuprite B. Cualcocite C. Chalcopyrite D. Malachite and azurite are ores of copper

Which ore contains both iron and copper?

Description : Which ore contains both iron and copper?

Last Answer : Which ore contains both iron and copper? A. Chalcopyrite B. Malachite C. Cuprite D. Azurite

Which ore contains both iron and copper?

Description : Which ore contains both iron and copper?

Last Answer : The ore which contains both iron and copper is chalcopyrite. Its molecular formula is CuFeS2. Its molecular formula shows that it contains both iron as well as copper.

The Vindhyan system of rocks is important for the production of [CDS 2011] (a) precious stones and building materials (b) iron ore and manganese (c) bauxite and mica (d) copper and uranium

Description : The Vindhyan system of rocks is important for the production of [CDS 2011] (a) precious stones and building materials (b) iron ore and manganese (c) bauxite and mica (d) copper and uranium

Last Answer : Ans: (a)

In West Bengal, Raniganj is associated with : (1) Coalfields (2) Iron ore (3) Manganese ore (4) Copper

Description : In West Bengal, Raniganj is associated with : (1) Coalfields (2) Iron ore (3) Manganese ore (4) Copper

Last Answer : (1) Coalfields Explanation: Raniganj Coalfield is primarily located in the Asansol and Durgapur subdivisions of Bardhaman district in the Indian state of West Bengal.

Copper is dissolved from its ore by H2SO4 in a percolation tank made of (A) Wood (B) Stainless steel (C) Reinforced concrete lined with lead (D) High silicon iron (14% Si)

Description : Copper is dissolved from its ore by H2SO4 in a percolation tank made of (A) Wood (B) Stainless steel (C) Reinforced concrete lined with lead (D) High silicon iron (14% Si)

Last Answer : (C) Reinforced concrete lined with lead

At a site, low grade copper ores are available and zinc and iron seraps are also available. Which of the two seraps will be more suitable for reducing the leached copper ore and why ?

Description : At a site, low grade copper ores are available and zinc and iron seraps are also available. Which of the two seraps will be more suitable for reducing the leached copper ore and why ?

Last Answer : Ans. : The E0 value for the redox couple Zn2+/ Zn(-0.76V) is more negative than that of Fe2+/ Fe(- 0.44) redox couple. Therefore, Zinc is more reactive than iron and hence reduction will ... Zinc seraps are used, But Zinc is a costier metal than iron so using iron scraps would be more economical.

Bauxite is an ore of-----? A. copper B. zinc C. aluminium (Answer) D. iron

Description : Bauxite is an ore of-----? A. copper B. zinc C. aluminium (Answer) D. iron

Last Answer : C. aluminium (Answer)

Chalcopyrite is the main ore of(A) Copper(B) Lead(C) Tin(D) Iron

Description : Chalcopyrite is the main ore of (A) Copper (B) Lead (C) Tin (D) Iron

Last Answer : (A) Copper

Sphalerite is a primary ore of which of the following metals? w) zinc x) tin y) copper z) iron

Description : Sphalerite is a primary ore of which of the following metals? w) zinc x) tin y) copper z) iron

Last Answer : ANSWER: W -- ZINC

A number of changes in trace mineral metabolism are noted during sepsis. Which of the following change(s) may be observed in a septic or trauma patient? a. Plasma iron levels are noted to decrease b. Plasma copper levels are noted to decrease c. Plasma serum zinc levels may decrease d. Administration of iron is appropriate

Description : A number of changes in trace mineral metabolism are noted during sepsis. Which of the following change(s) may be observed in a septic or trauma patient? a. Plasma iron levels are noted to ... are noted to decrease c. Plasma serum zinc levels may decrease d. Administration of iron is appropriate

Last Answer : Answer: a, c Changes in the balance of magnesium, inorganic phosphate, zinc, and potassium generally follow alterations in nitrogen balance. Although the iron-binding capacity of transferrin ... concentrations can be ascribed almost entirely to the levels of the ceruloplasmin produced by the liver

Mineral found in red pigment of vertebrate blood is (a) magnesium (b) iron (c) calcium (d) copper.

Description : Mineral found in red pigment of vertebrate blood is (a) magnesium (b) iron (c) calcium (d) copper.

Last Answer : (b) iron

Which one of the following is used in large quantities in Cement Industry? (1) Gypsum (2) Limestone (3) Coal (4) Clay

Description : Which one of the following is used in large quantities in Cement Industry? (1) Gypsum (2) Limestone (3) Coal (4) Clay

Last Answer : (2) Limestone Explanation: Limestone, as used by the minerals industry, is any rock composed mostly of calcium carbonate (CaCO3). Limestone is used to produce Portland cement, as aggregate ... products, making it a truly versatile commodity. Portland cement is essential to the building industry.