Description : (4) A mixture of Fe₂O₃, 3H₂O and FeO Explanation: Several forms of rust are distinguishable both visually and by spectroscopy, and form under different circumstances. Rust consists of hydrated iron (III) oxides Fe2O
Last Answer : Catalyst is a substance which – (1) increases the rate of the reaction (2) decreases the rate of reaction (3) has no action on the rate of the reaction (4) None of these
Description : In which of the following states maximum iron ore is found ? (1) FeCO3 (2) Fe2O3 (3) Fe3O4 (4) FeS2
Last Answer : Fe2O3
Description : Name two states in India where Iron-ore is found on a large scale. -SST 10th
Last Answer : Orissa and Jharkhand.
Description : (a) What grade of iron-ore is mostly mined in India ? Name two leading iron-ore producing states. -Geography
Last Answer : (a) Hematite and Magnetite states grade of iron ore is mostly found in India. Two leading iron ore producing states are Orissa and Jharkhand. (b) Lignite is a poor quality coal which has 60% of carbon ... . It is used as raw material in cement industry and 2. As flux in iron and steel industry.
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)
Description : Maximum use of petroleum coke is in (A) Adsorption refining operation (B) Fuel gas manufacture (C) Carbon electrode manufacture (D) Iron ore reduction
Last Answer : (C) Carbon electrode manufacture
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
Description : Give the names of four important types of iron ore found in India -Geography
Last Answer : Magnetite, Hematite, Limonite and Siderite.
Description : Name the different types of iron ore found in India. Which is the best quality iron ore ? -Geography
Last Answer : Different types of iron ore found in India are: (i) Hematite (ii) Magnetite (iii) Limonite Magnetite is the best quality of iron as it contains more than 70% of iron.
Description : (a) (i) Name the different types of iron ore found in India. -Geography
Last Answer : (a) (i) Different types of iron ore found in India are: 1. Anthracite 2. Bituminous 3. Lignite 4. Peat (b) An important coal producing state is Jharkhand. Coalmine—Bokaro (c) Answer has not given due to out of present syllabus. (d) Two uses of Limestone: Cement and Iron and Steel.
Description : What types of iron ore are found in India? -SST 10th
Last Answer : India is rich in good quality iron ores. .Magnetite: It is the finest iron ore with a very high content of iron up to 70 per cent. It has excellent magnetic qualities and is valuable in the electrical ... of the quantity used but has a slightly lower iron content than magnetite, i.e., 50 per cent.
Description : Name any three major iron ore belts found in India. Write main feature of each. -SST 10th
Last Answer : (i) Orissa - Jharkhand belt with sufficient (25%) deposits of high grade haematite ore. (ii) Bellary - Chitraduraga - Chikmaglur - Tumkur belt possess 26 percent of the total iron ore of ... - Baster - Chandrapur belt lies in Chhatisgarh and Maharashtra, consisting of very high grade haematite ore.
Description : Which of the following minerals are found in a natural way in the State of Chhattisgarh ? 1. Bauxite 2. Dolomite 3. Iron ore 4. Tin Select the correct answer using the code given below : [IAS 2008] (a) 1, 2 and 3 only (b) 1 and 3 only (c) 2 and 4 only (d) 1, 2, 3 and 4
Last Answer : Ans: (d)
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.
Description : Which of the following is an iron ore? (1) Bauxite (2) Magnetite (3) Lignite (4) Nitrite
Last Answer : (2) Magnetite Explanation: Magnetite is a 'mineral, one of the two common naturally occurring oxides of Iron. It is the most magnetic of all the naturally occurring minerals on Earth.
Description : The manufacture of iron from iron ore involves the process of – (1) oxidation (2) reduction (3) fractional distillation (4) electrolysis
Last Answer : (2) reduction Explanation: The manufacture of iron ore involves the process of reduction. Important ores of iron : Haematite, Magnetite.
Description : The iron ore which contains 72% of iron is – (1) Magnetite (2) Limonite (3) Haematite (4) Siderite
Last Answer : (1) Magnetite Explanation: Iron (Fe) is a metallic element and composes about 5% of the Earth's crust. When pure it is a dark, silvery-gray metal. It is a very reactive element ... alloy. Iron-nickel meteorites are believed to represent the earliest material formed at the beginning of the universe.
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.
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
Description : The manufacture of iron from iron ore involves the process of (1) oxidation (2) reduction (3) fractional distillation (4) electrolysis
Last Answer : reduction
Description : Which of the following is an iron ore ? (1) Bauxite (2) Magnetite (3) Lignite (4) Nitrite
Last Answer : Magnetite
Description : The iron ore which contains 72% of iron is : (1) Magnetite (2) Limonite (3) Haematite (4) Siderite
Description : Why do iron ore mines first stack the ore with stackers and then reclaim it via reclaimers to transfer it to export conveyors?
Last Answer : Stacking and reclaiming allow mines to create stockpiles of ore between stages of the operation. These stockpiles act as buffers that insulate the various stages from uneven flows upstream and downstream. ... the flow by creating reserves along the way that can be expanded or depleted as necessary.
Description : What are the major iron ore belts in India? -Geography
Last Answer : Orissa Jharkhand Belt: Badampahar mines in the Mayurbhanj and Kendujhar districts of Orissa have high grade hematite ore. Additionally, hematite iron ore is mined in Gua and Noamundi in Singhbhum district ... ores in these mines are not of very high quality. They are exported through Marmagao port.
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.
Description : Where do the following iron and steel plants get their supply of iron ore from? -Geography
Last Answer : 1. Durg district of Chhattisgarh 2. Bailadila
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.
Description : State the most important use of the following : (i) Iron ore (ii) Bauxite -Geography
Last Answer : Most important use of: (i) Iron ore : In the production of steel. (ii) Bauxite: In the production of aluminium.
Description : (i) Name two varieties of iron ore used in industry. -Geography
Last Answer : (i) Haematite and Magnetite (ii) Low grade iron ore is used in mini steel plants.
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.
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.
Description : Name any two iron-ore exporting ports of India. -Geography
Last Answer : The two ports exporting iron in India are the Marmagao port (Goa) and New Mangalore port. Marmagao port exports about fifty per cent of iron ore export goods. New Mangalore Port in Karnataka caters to the export of iron ore concentrates from Kudremukh mines.
Description : What are the main qualities of iron ore deposit in India? -Geography
Last Answer : The rocks and minerals from which metallic iron can be economically extracted is called iron ore. This mineral is used to make pig iron which in turn is used to make steel making it the ... and time required in the formation of minerals have led to this uneven distribution of minerals in India.
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
Description : Describe any three characteristics of Bellary- Chitradurga- Chikmagalur - Tumkur iron ore belt in India. -SST 10th
Last Answer : Bellary- Chitradurga- Chikmaglur- Tumkur belt in Karnataka has large reserves of iron ore. The Kudermukh mines located in the Western Ghats of Karnataka are a 100 percent export unit . Kudremukh deposits ... the world. The ore is transported as slurry through a pipeline to a port near Mangalore.
Description : What are the major iron ore belts in India? -SST 10th
Last Answer : . Odisha-fharkhand Belt: In Odisha, high grade haematite ore is found in Badampahar mines in the Mayurbhanj and Kendujhar districts. In the adjoining Singhbhum district of Jharkhand, haematite iron ... high quality, yet they are efficiently exploited. Iron ore is exported through the Marmagao port.
Description : Give a short account of the major iron ore belts in India. -SST 10th
Last Answer : Odisha-Jharkhand belt Durg-Bastar-Chandrapur belt Ballari-Chitradurga-Chikkamagaluru-Tumakuru belt
Description : Describe any three characteristics of the Durg-BastarChandrapur Iron-ore belt in India. -SST 10th
Last Answer : The Durg-Bastar-Chandrapur Iron-ore belt in India lies in Chhattisgarh and Maharashtra. 1. High-grade hematite's are found in the famous Bailadila range of hills in the Bastar district of Chhattisgarh. 2 ... ores. The DurgBastar-Chandrapur Iron-ore belt is one of the major iron ore belts in India.
Description : Mention any three major iron-ore belts of India. Write any three characteristics of the southernmost iron-ore belt. -SST 10th
Last Answer : The three major iron-ore belts of India: 1. Orissa-Jharkhand Belt 2. Durg-Bastar-Chandrapur Belt 3. Bellary-Chitradurga Chikmaglur-Tumkur Belt The three features of the southernmost belt, BellaryChitradurga ... 3. The ore is transported as a slurry to a port near Mangalore through a pipeline.
Description : Name the finest quality Pf iron ore. -SST 10th
Last Answer : The finest quality of iron ore is Magnetite with a very high content of iron i.e. upto 70%.
Description : Name the two varieties of iron ore in India having high content of iron. -SST 10th
Last Answer : The two varieties of iron ore of India having high iron content are magnetite and hematite.Magnetite is the finest quality iron ore with very high iron content upto 70 per cent. Hematite has an iron ... country which lags in production of iron and steel in spite of having good reserves of iron ore.
Description : Name the two countries which import iron ore from India. -SST 10th
Last Answer : Japan and South Korea.
Last Answer : Three major iron-ore belts of India are: (i) Odisha - Jharkhand belt (ii) Durg - bastar - Chandrapur belt in Chhattisgarh and Maharashtra. (iii) Bellary - Chitradurga - Chikmaglur - Tumkur ... very high quality, yet they are efficiently exploited. (iii) Iron-ore is exported through Marmagao port.
Description : What are the two main qualities of iron ore deposits of India? -SST 10th
Last Answer : Two qualities of iron ore: 1. Iron ore is the basic mineral and the backbone of industrial development. 2. It provides a strong base for the development of metallurgical industries. They are ... per cent). The major iron-ore producing states are Karnataka, Orissa, Chhattisgarh, Goa and Jharkhand.
Description : Give an account of the major iron ore belts in India. -SST 10th
Last Answer : The major iron ore belts in India are: (i) Odisha-Jharkhand belt: In Odisha high grade haematite ore is found in Badampahar mines in the Mayurbhanj and Kendujhar districts. In the adjoining ... not of very high quality, yet they are efficiently exploited iron ore is exported through Mormugao port.
Description : How did the Bailadila iron-ore field get its name? -SST 10th
Last Answer : The Bailadila hills look like the hump of an ox, hence Bailadila iron-ore field get its name.
Description : How is iron–ore transported from Kudremukh mines to a port near Mangaluru? -SST 10th
Last Answer : Iron-ore is transported as slurry through pipelines.
Description : Describe any three characteristics of the DurgBastar-Chandrapur Iron-ore belt in India. -SST 10th
Last Answer : (i) Durg-Bastar-Chandrapur belt lies in Chhattisgarh and Maharashtra and comprises of high grade haematite iron ore. (ii) Very high grade haematites are found in the famous Bailadila range of hills ... (iii) Iron ore from these mines is exported to Japan and South Korea via Vishakhapatnam port.
Description : Describe any three characteristics of Odisha - Jharkhand belt of iron ore in India. -SST 10th
Last Answer : (i) In Odisha high grade hematite ore is found in Badampahar mines. (ii) This belt contains high grade haematite ore found in kendujhar and Mayurbhanj mines. (iii) In the adjoining Singbhum district of Jharkhand haematite iron ore is mined in Gua and Noamundi.