What is the mohs scale hardness of iron ore?

What is the mohs scale hardness of iron ore?
by

1 Answer

Answer :

Depends on the ore- somewhere around a 6-8. Varies between hardand very hard. Also corrected spelling on the Mohs scale.
by

Related questions

What is the hardness gold on mohs scale?

Description : What is the hardness gold on mohs scale?

Last Answer : 2.5

Diamond is what number on the Moh's hardness scale?

Description : Diamond is what number on the Moh's hardness scale?  

Last Answer : ANSWER: 10

Orthoclase is what number on Moh's hardness scale? w) 4 x) 5 y) 6 z) 7

Description : Orthoclase is what number on Moh's hardness scale? w) 4 x) 5 y) 6 z) 7

Last Answer : ANSWER: Y -- 6

Apatite is what number on Moh's (pron: moes: rhyme with toes) hardness scale? w) 1 x) 3 y) 5 z) 7

Description : Apatite is what number on Moh's (pron: moes: rhyme with toes) hardness scale? w) 1 x) 3 y) 5 z) 7

Last Answer : ANSWER: Y -- 5

Fluorite is what number on Moh's hardness scale? w) 1 x) 2 y) 3 z) 4

Description : Fluorite is what number on Moh's hardness scale? w) 1 x) 2 y) 3 z) 4

Last Answer : ANSWER: Z -- 4

Mohs scale hardest is diamond - what's the softest?

Description : Mohs scale hardest is diamond - what's the softest?

Last Answer : Talc

. In case of a hammer crusher, the (A) Feed may be highly abrasive (Moh's scale >5) (B) Minimum product size is 3 mm (C) Maximum feed size may be 50 mm (D) Rotor shaft carrying hammers can be vertical or horizontal

Description : . In case of a hammer crusher, the (A) Feed may be highly abrasive (Moh's scale >5) (B) Minimum product size is 3 mm (C) Maximum feed size may be 50 mm (D) Rotor shaft carrying hammers can be vertical or horizontal

Last Answer : (D) Rotor shaft carrying hammers can be vertical or horizontal

Mohs scale hardest substance is diamond - what's the softest

Description : Mohs scale hardest substance is diamond - what's the softest

Last Answer : Talc

Name two states in India where Iron-ore is found on a large scale. -SST 10th

Description : Name two states in India where Iron-ore is found on a large scale. -SST 10th

Last Answer : Orissa and Jharkhand.

I had Mohs surgery in September. I am now feeling some minor pain and tingling sensations in the area and around my head. Is this normal?

Description : I had Mohs surgery in September. I am now feeling some minor pain and tingling sensations in the area and around my head. Is this normal?

Last Answer : I would call your surgeon’s office and ask.

The range of Mho's scale of hardness is from (A) 1 to 15 (B) 1 to 8 (C) 1 to10 (D) 0 to 10

Description : The range of Mho's scale of hardness is from (A) 1 to 15 (B) 1 to 8 (C) 1 to10 (D) 0 to 10

Last Answer : (C) 1 to10

The softest material in Mho's scale (for measuring hardness) is (A) Talc (B) Gypsum (C) Rubber (D) None of these

Description : The softest material in Mho's scale (for measuring hardness) is (A) Talc (B) Gypsum (C) Rubber (D) None of these

Last Answer : (A) Talc

Mohars scale is used to determine the — of rocks. a. Hardness b. Luster c. Color d. None of these

Description : Mohars scale is used to determine the — of rocks. a. Hardness b. Luster c. Color d. None of these

Last Answer : a. Hardness

Scale formation in boiler is controlled by (A) Preheating of feed water (B) Reduction in hardness, silica & alumina in feed water (C) Keeping the pH value of feed water just below 7 (D) Eliminating H2S in feed water

Description : Scale formation in boiler is controlled by (A) Preheating of feed water (B) Reduction in hardness, silica & alumina in feed water (C) Keeping the pH value of feed water just below 7 (D) Eliminating H2S in feed water

Last Answer : (B) Reduction in hardness, silica & alumina in feed water

Mho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________ hardness. (A) Scratch (B) Indentation (C) Dynamic (D) Rebound

Description : Mho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________ hardness. (A) Scratch (B) Indentation (C) Dynamic (D) Rebound

Last Answer : (A) Scratch

With increase in carbide/graphite ratio in cast iron, its (A) Hardness & brittleness increases (B) Ductility decreases (C) Both (A) and (B) (D) Neither (A) nor (B)

Description : With increase in carbide/graphite ratio in cast iron, its (A) Hardness & brittleness increases (B) Ductility decreases (C) Both (A) and (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) and (B)

The most distinguished property of malleable cast iron is its high (A) Ductility (B) Hardness (C) Malleability (D) None of these

Description : The most distinguished property of malleable cast iron is its high (A) Ductility (B) Hardness (C) Malleability (D) None of these

Last Answer : (A) Ductility

Silicon percentage in iron castings to have maximum hardness should be about (A) 0.3 (B) 0.5 (C) 0.8 (D) 2.5

Description : Silicon percentage in iron castings to have maximum hardness should be about (A) 0.3 (B) 0.5 (C) 0.8 (D) 2.5

Last Answer : (C) 0.8

Wrought iron is having very high (A) Hardness (B) Strength (C) Corrosion resistance (D) Susceptibility to changes in its properties by heat treatment

Description : Wrought iron is having very high (A) Hardness (B) Strength (C) Corrosion resistance (D) Susceptibility to changes in its properties by heat treatment

Last Answer : (C) Corrosion resistance

__________ is removed from water by lime-soda process. (A) Foul smell and taste (B) Iron and manganese (C) Temporary hardness (D) Permanent hardness

Description : __________ is removed from water by lime-soda process. (A) Foul smell and taste (B) Iron and manganese (C) Temporary hardness (D) Permanent hardness

Last Answer : (C) Temporary hardness

. Presence of iron and manganese in water causes (A) Reduction in its dissolved oxygen content (B) Discoloration of bathroom fixtures (C) Temporary hardness (D) None of these

Description : . Presence of iron and manganese in water causes (A) Reduction in its dissolved oxygen content (B) Discoloration of bathroom fixtures (C) Temporary hardness (D) None of these

Last Answer : (B) Discoloration of bathroom fixtures

In water treatment plant, zeolite process is used to remove the __________ of water. (A) Acidity (B) Alkalinity (C) Hardness (D) Iron & zinc

Description : In water treatment plant, zeolite process is used to remove the __________ of water. (A) Acidity (B) Alkalinity (C) Hardness (D) Iron & zinc

Last Answer : (C) Hardness

Primary designation of steel is based on its (A) Hardness & tensile strength (B) Carbon content (C) Iron content (D) Alloying elements content

Description : Primary designation of steel is based on its (A) Hardness & tensile strength (B) Carbon content (C) Iron content (D) Alloying elements content

Last Answer : (D) Alloying elements content Sh

In order to provide colour, hardness and strength to the cement, the ingredient used is (a) Lime (b) Solica (c) Alumina (d) Iron oxide

Description : In order to provide colour, hardness and strength to the cement, the ingredient used is (a) Lime (b) Solica (c) Alumina (d) Iron oxide

Last Answer : (d) Iron oxide

Why do iron ore mines first stack the ore with stackers and then reclaim it via reclaimers to transfer it to export conveyors?

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.

What are the major iron ore belts in India? -Geography

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.

(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.

Where do the following iron and steel plants get their supply of iron ore from? -Geography

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

(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.

Give the names of four important types of iron ore found in India -Geography

Description : Give the names of four important types of iron ore found in India -Geography

Last Answer : Magnetite, Hematite, Limonite and Siderite.

State the most important use of the following : (i) Iron ore (ii) Bauxite -Geography

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.

(i) Name two varieties of iron ore used in industry. -Geography

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.

(a) What grade of iron-ore is mostly mined in India ? Name two leading iron-ore producing states. -Geography

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.

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.

Name the different types of iron ore found in India. Which is the best quality iron ore ? -Geography

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.

(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.

(a) (i) Name the different types of iron ore found in India. -Geography

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.

Name any two iron-ore exporting ports of India. -Geography

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.

What are the main qualities of iron ore deposit in India? -Geography

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.

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

Describe any three characteristics of Bellary- Chitradurga- Chikmagalur - Tumkur iron ore belt in India. -SST 10th

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.

What are the major iron ore belts in India? -SST 10th

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.

Give a short account of the major iron ore belts in India. -SST 10th

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

What types of iron ore are found in India? -SST 10th

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.

Describe any three characteristics of the Durg-BastarChandrapur Iron-ore belt in India. -SST 10th

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.

Describe any three characteristics of the Durg-BastarChandrapur Iron-ore belt in India. -SST 10th

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.

Mention any three major iron-ore belts of India. Write any three characteristics of the southernmost iron-ore belt. -SST 10th

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.

Name the finest quality Pf iron ore. -SST 10th

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%.

Name any three major iron ore belts found in India. Write main feature of each. -SST 10th

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.

Name the two varieties of iron ore in India having high content of iron. -SST 10th

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.