Bauxite is an oxide mineral o f

Bauxite is an oxide mineral o f
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Bauxite is an oxide mineral o f A. Barium B. Boron C. Bismuth D. Aluminium
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Why is bauxite considered an important mineral? -SST 10th

Description : Why is bauxite considered an important mineral? -SST 10th

Last Answer : Bauxite is used in manufacture of aluminium which being light in nature finds its use in aircraft.

How is the mineral ore bauxite processed to obtain aluminum?

Description : How is the mineral ore bauxite processed to obtain aluminum?

Last Answer : Bauxite is refined to alumina (aluminum oxide) by heating whilemixed with sodium hydroxide, where the resultant soluble compoundsodium aluminate can be removed from the ore. The aluminumhydroxide can be ... at the cathode of a very large processingcell.This is called the Hall-Heroult process.

Which of the following is a non-metallic mineral? (a) Bauxite (b) Magnesium (c) Gypsum (d) Manganese

Description : Which of the following is a non-metallic mineral? (a) Bauxite (b) Magnesium (c) Gypsum (d) Manganese

Last Answer : Ans: (c)

Match the following: [NDA 2011] Mineral State A. Bauxite 1. Andhra Pradesh B. Mica 2. Orissa C. Copper 3. Madhya Pradesh D. Zinc 4. Rajasthan A B C D (a) 4 1 3 2 (b) 2 1 3 4 (c) 4 3 1 2 (d) 2 3 1 4

Description : Match the following: [NDA 2011] Mineral State A. Bauxite 1. Andhra Pradesh B. Mica 2. Orissa C. Copper 3. Madhya Pradesh D. Zinc 4. Rajasthan A B C D (a) 4 1 3 2 (b) 2 1 3 4 (c) 4 3 1 2 (d) 2 3 1 4

Last Answer : Ans: (b)

Which mineral is the ore of aluminium? (1) Haematite (2) Bauxite (3) Magnetite (4) Siderite

Description : Which mineral is the ore of aluminium? (1) Haematite (2) Bauxite (3) Magnetite (4) Siderite

Last Answer : (2) Bauxite Explanation: Bauxite is an aluminium ore and is the main source of aluminium. Approximately 70% to 80% of the world's dry bauxite production is processed first into alumina, and then into aluminium by electrolysis.

Which one of the following mineral does not contain oxygen? (1) Haematite (2) Bauxite (3) Cryolite (4) Calcite

Description : Which one of the following mineral does not contain oxygen? (1) Haematite (2) Bauxite (3) Cryolite (4) Calcite

Last Answer : (3) Cryolite Explanation: Cryolite (Na3AlF6, sodium hexafluoroaluminate) does not contain oxygen. It occurs as glassy, colorless, white-reddish to gray-black prismatic monoclinic crystals. Cryolite is used as an insecticide and a pesticide. It is also used to give fireworks a yellow color.

Which one of the following is a non-metallic mineral? A. Manganese B. Magnesium C. Gypsum (Answer) D. Bauxite E. None of these

Description : Which one of the following is a non-metallic mineral? A. Manganese B. Magnesium C. Gypsum (Answer) D. Bauxite E. None of these

Last Answer : C. Gypsum (Answer)

Bauxite is a mineral that primarily contains which metal?

Description : Bauxite is a mineral that primarily contains which metal? 

Last Answer : ANSWER: ALUMINUM

Which one of the following mineral does not contain oxygen ? (1) Haematite (2) Bauxite (3) Cryolite (4) Calcite

Description : Which one of the following mineral does not contain oxygen ? (1) Haematite (2) Bauxite (3) Cryolite (4) Calcite

Last Answer : Cryolite

Which mineral is the ore of aluminium ? (1) Haematite (2) Bauxite (3) Magnetite (4) Siderite

Description : Which mineral is the ore of aluminium ? (1) Haematite (2) Bauxite (3) Magnetite (4) Siderite

Last Answer : Bauxite

Catalyst used in steam reforming of naphtha is (A) Bauxite (B) Cobalt (C) Nickel oxide on alumina support (D) Chromium

Description : Catalyst used in steam reforming of naphtha is (A) Bauxite (B) Cobalt (C) Nickel oxide on alumina support (D) Chromium

Last Answer : (C) Nickel oxide on alumina support

The most abundant ore of Al, called bauxite ore has the cheimal compositon `Al_(2)O_(3). xH_(2)O`. The x is

Description : The most abundant ore of Al, called bauxite ore has the cheimal compositon `Al_(2)O_(3). xH_(2)O`. The x is

Last Answer : The most abundant ore of Al, called bauxite ore has the cheimal compositon `Al_(2)O_(3). xH_(2)O`. The x is

Which of the following is not a hydrated oxide mineral?

Description : Which of the following is not a hydrated oxide mineral?

Last Answer : Which of the following is not a hydrated oxide mineral? A. Bauxite B. Corundum C. Diaspore D. Gibsite

Pyrolusite is the oxide mineral of

Description : Pyrolusite is the oxide mineral of

Last Answer : Pyrolusite is the oxide mineral of A. Iron B. Selnium C. Magnanse D. Magnesium

Which is the black impure aluminium oxide mineral found in nature?

Description : Which is the black impure aluminium oxide mineral found in nature?

Last Answer : Emery

Asbestos (A) Is a natural fibrous mineral substance (B) Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) (C) Contains iron oxide and alumina (D) All the above

Description : Asbestos (A) Is a natural fibrous mineral substance (B) Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) (C) Contains iron oxide and alumina (D) All the above

Last Answer : Answer: Option D

After using a tape that was stored in an area where temperatures exceeded 130º F you notice pieces of oxide sticking to the recorder's tape-transport mechanism, to its magnetic heads, and onto the tape. What is the probable cause of these symptoms?

Description : After using a tape that was stored in an area where temperatures exceeded 130º F you notice pieces of oxide sticking to the recorder's tape-transport mechanism, to its magnetic heads, and onto the tape. What is the probable cause of these symptoms?

Last Answer : Oxide shedding. At temperatures above 130º F, oxide coating becomes soft and sheds.

In areas where there is severe corrosion Finishing coat will be a) Two coats of aluminium paint to IS : 2339* b) One coat of zinc chromate priming to IS : 104 e) Two cover coats of red oxide paint to IS :123 f) One coat of zinc chrome - red oxide priming to IS : 2074

Description : In areas where there is severe corrosion Finishing coat will be a) Two coats of aluminium paint to IS : 2339* b) One coat of zinc chromate priming to IS : 104 e) Two cover coats of red oxide paint to IS :123 f) One coat of zinc chrome - red oxide priming to IS : 2074

Last Answer : a) Two coats of aluminium paint to IS : 2339*

If the reducing equivalents enter from NAD in the respiratory chain, the phsphate/oxygen (P:O) is (A) 1 (B) 2 (C) 3 (D) 4 MINERAL METABOLISM 183

Description : If the reducing equivalents enter from NAD in the respiratory chain, the phsphate/oxygen (P:O) is (A) 1 (B) 2 (C) 3 (D) 4 MINERAL METABOLISM 183

Last Answer : Answer : C

Statement-1: The reduction of a metal oxide is easier if the metal formed is in liquid state at the temperature of reduction. Statement-2: The value o

Description : Statement-1: The reduction of a metal oxide is easier if the metal formed is in liquid state at the temperature of reduction. Statement-2: The value o

Last Answer : Statement-1: The reduction of a metal oxide is easier if the metal formed is in liquid state at ... . Statement-1 is false but Statement -2 is true

(A): At 1200K iron can be reduce cuprous oxide (R )L: At 1200K, `Fe+Cu_(2)O to FeO+2Cu` `DeltaG=-300kj//"mole"`

Description : (A): At 1200K iron can be reduce cuprous oxide (R )L: At 1200K, `Fe+Cu_(2)O to FeO+2Cu` `DeltaG=-300kj//"mole"`

Last Answer : (A): At 1200K iron can be reduce cuprous oxide (R )L: At 1200K, `Fe+Cu_(2)O to FeO+2Cu` ` ... incorrect D. If (A) is incorrect but (R ) is correct

Do power plants use specialized scrubbers o remove sulfur oxide gases?

Description : Do power plants use specialized scrubbers o remove sulfur oxide gases?

Last Answer : Need answer

What is the electron configuration of the oxide ion (O ^-2) *The "^" represents a superscript. *Review at the diagram below for help.?

Description : What is the electron configuration of the oxide ion (O ^-2) *The "^" represents a superscript. *Review at the diagram below for help.?

Last Answer : 1s2 2s2 2p4

1. Name the metal obtained from Bauxite. -Geography

Description : 1. Name the metal obtained from Bauxite. -Geography

Last Answer : 1. Aluminium It is used for making pots, pans and parts of automobiles. 2. Bhakra Nangal

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.

What are the important centres of bauxite deposits in India? -Geography

Description : What are the important centres of bauxite deposits in India? -Geography

Last Answer : Bauxite is an important mineral as aluminium; an important metal in many industries. India's bauxite deposits are mainly distributed between the states of Madhya Pradesh and Chattisgarh. The main ... Chattisgarh), and the plateau region of Bilaspur - Katni (between Madhya Pradesh and Chattisgarh).

Which metal can be obtained from bauxite? -Geography

Description : Which metal can be obtained from bauxite? -Geography

Last Answer : Bauxite is a non-ferrous mineral. It is a clay-like substance and a main source for the metal aluminium. It is the world's main source of aluminium. Aluminium is available from bauxite ... rich in aluminium silicates. The metal aluminium is extremely important as it is highly malleable and ductile.

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

How are bauxite deposits formed? In which regions is bauxite found? -SST 10th

Description : How are bauxite deposits formed? In which regions is bauxite found? -SST 10th

Last Answer : . Bauxite deposits are formed by the decomposition of a wide variety of rocks rich in aluminium silicates. . It is an important metal because it combines the strength of metals such as ... . Panchpatmali deposits in Koraput district (Odisha) are the most important bauxite deposits in the state.

What are the chief characteristics of bauxite? -SST 10th

Description : What are the chief characteristics of bauxite? -SST 10th

Last Answer : .Though several ores contain aluminium, it is from bauxite that a clay-like substance alumina and later aluminium are obtained. .Bauxite deposits are formed by the decomposition of a wide ... of metals such as iron with extreme lightness and also with good conductivity and great malleability.

Which one of the following industries uses bauxite as a raw material ? -SST 10th

Description : Which one of the following industries uses bauxite as a raw material ? -SST 10th

Last Answer : A - Bauxite is an ore rich in aluminium.

How are bauxite deposits formed? -SST 10th

Description : How are bauxite deposits formed? -SST 10th

Last Answer : Bauxite deposits are formed by decomposition of a wide variety of rocks rich in aluminium silicates.

Name the regions where India’s bauxite deposits are mainly found. -SST 10th

Description : Name the regions where India’s bauxite deposits are mainly found. -SST 10th

Last Answer : The Amarkantak plateau, Maikal hills and the plateau region of Bilaspur-Katur.

How are deposits of bauxite formed and aluminium obtained? -SST 10th

Description : How are deposits of bauxite formed and aluminium obtained? -SST 10th

Last Answer : (i) Bauxite deposits are formed due to decomposition of wide variety of rocks rich in aluminium silicates. Ores containing aluminium are obtained from bauxite which is a clay-like substance ... Orissa. Panchpatmali deposits in Koraput district are the most important bauxite deposits in the state.

How are bauxite formed? -SST 10th

Description : How are bauxite formed? -SST 10th

Last Answer : (i) Bauxite deposits are formed by the decomposition of a wide variety of rocks rich in aluminium silicates. (ii) India's bauxite deposits are found in the Amarkantak plateau, Maikal hills ... - Katre. (iii) Panchapatmali deposits in Koraput district the most important bauxite deposits in Orissa.

How has bauxite found its place in the aircraft industry? -SST 10th

Description : How has bauxite found its place in the aircraft industry? -SST 10th

Last Answer : Because Aluminium which is processed from it is light and resists rust.

Give two uses of bauxite besides manufacture of aluminium . -SST 10th

Description : Give two uses of bauxite besides manufacture of aluminium . -SST 10th

Last Answer : (i) Used in place of iron sheets where durability is not required, (ii) In tanning leather and refining mineral oil.

Name the metal obtained from Bauxite. -SST 10th

Description : Name the metal obtained from Bauxite. -SST 10th

Last Answer : Aluminium is the metal obtained from Bauxite.

Name three states which are the largest producers of bauxite. -SST 10th

Description : Name three states which are the largest producers of bauxite. -SST 10th

Last Answer : Jharkhand, Chhattisgarh and Madhya Pradesh which produce about 50% of India’s output.

In which latitudes largest quantities of bauxite is found? -General Knowledge

Description : In which latitudes largest quantities of bauxite is found? -General Knowledge

Last Answer : The answer is 'Tropical latitudes'

Which country is the largest producer of Bauxite? -General Knowledge

Description : Which country is the largest producer of Bauxite? -General Knowledge

Last Answer : The answer is 'Australia'

In which latitudes largest quantities of bauxite is found? -General Knowledge

Description : In which latitudes largest quantities of bauxite is found? -General Knowledge

Last Answer : Tropical latitudes .

Which country is the largest producer of Bauxite? -General Knowledge

Description : Which country is the largest producer of Bauxite? -General Knowledge

Last Answer : Bauxite production. In 2020, Australia produced the largest amount of bauxite worldwide. In that year, the country produced 110 million metric tons of bauxite. Following Australia was Guinea, which produced 82 million metric tons of the rock.

In which latitudes largest quantities of bauxite is found? -General Knowledge

Description : In which latitudes largest quantities of bauxite is found? -General Knowledge

Last Answer : Tropical latitudes ,

Which country is the largest producer of Bauxite? -General Knowledge

Description : Which country is the largest producer of Bauxite? -General Knowledge

Last Answer : Bauxite production. In 2020, Australia produced the largest amount of bauxite worldwide. In that year, the country produced 110 million metric tons of bauxite. Following Australia was Guinea, which produced 82 million metric tons of the rock.

Whose ore is bauxite ?

Description : Whose ore is bauxite ?

Last Answer : Bauxite aluminum ore.

What is the sign of bauxite ?

Description : What is the sign of bauxite ?

Last Answer : Bauxite signal Al2032H20

What are the chemical signals of bauxite ?

Description : What are the chemical signals of bauxite ?

Last Answer : : Chemical signal of bauxite Al2O3.2H2O

Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Description : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Last Answer : Refining process of impure metals depends upon the differences in properties of the metal. ... . leaching C. liquation D. magnetic seperation

Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Description : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Last Answer : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually ... A D. I-D,II-A,III-C,IV-B