What is the sign of bauxite ?

1 Answer

Answer :

Bauxite signal Al2032H20

Related questions

Description : Whose ore is bauxite ?

Last Answer : Bauxite aluminum ore.

Description : What are the chemical signals of bauxite ?

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

Description : Iron is extracted from - (1) Cinnabar (2) Haematite (3) Bauxite (4) Dolomite

Last Answer : (2) Haematite Explanation: Haematite is mined as the main ore of iron. It is harder than pure iron, but much more brittle. It is coloured black to steel or silver-gray, brown to reddish brown, or red.

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 : 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.

Description : The ore of Aluminium is - (1) Fluorspar (2) Bauxite (3) Chalco pyrites (4) Hematite

Last Answer : (2) Bauxite Explanation: Bauxite, an aluminium ore, is the world's main source of aluminium. Bauxite is priinarily comprised of aluminum oxide compounds (alumina), silica, iron oxides and titanium dioxide. It is refined through the Bayer chemical process into alumina.

Description : Bauxite is used as raw material by which industry? (1) Aluminium (2) Iron (3) Steel (4) Gold

Last Answer : (1) Aluminium Explanation: Bauxite is the principal ore of aluminium. Bauxite is not a mineral. It is a rock formed from a laterite soil that has been severely leached of silica and other soluble materials in a wet tropical or subtropical climate.

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.

Description : Bauxite is used as raw material by which industry? (1) Aluminium (2) Iron (3) Steel (4) Gold

Last Answer : (1) Aluminium Explanation: Bauxite is the principal ore of aluminium. Bauxite is not a mineral. It is a rock formed from a laterite soil that has been severely leached of silica and ... materials in a wet tropical or subtropical climate. Aluminium is extracted from bauxite using the Bayer process.

Description : Which one of the following minerals is found in pure form? (1) Iron (2) Copper (3) Bauxite (4) Manganese

Last Answer : (2) Copper Explanation: Copper is one of very few elements that are found in essentially pure form in nature. But the bulk of the copper resource is found in other minerals.

Description : This group of alumino-silicate minerals is widely used in making electrical insulators (1) Bauxite (2) Chrornite (3) Manganese (4) Mica

Last Answer : (4) Mica Explanation: Sheet mica is used principally in the electronic and electrical industries. Its usefulness in these applications is derived from its unique electrical and thermal insulating properties and ... it is a good electrical insulator at the same time as being a good thermal conductor.

Description : What is the principal ore of aluminium? (1) Dolomite (2) Copper (3) Lignite (4) Bauxite

Last Answer : (4) Bauxite Explanation: Bacodte is an aluminium ore and is the main source of aluminium. This form of rock consists mostly of the minerals gibbsite, boehmite , and diaspore , in a mixture ... it was first recognised as containing aluminium and named by the French geologist Pierre Berthier in 1821.

Description : Which of the following is used as a lubricant in heavy machines? (1) Bauxite (2) Sulphur (3) Phosphorus (4) Graphite

Last Answer : (4) Graphite Explanation: Graphite is used as a lubricant in heavy machines. it is made of carbon atoms arranged in sheets of hexagonal units - looks a lot like chicken-wire. Another sheet forms on ... ) between the sheets, so they are able to slide freely over each other without breaking any bonds.

Description : Which one of the following pairs is NOT correctly matched? (1) Haematite : Copper (2) Bauxite : Aluminium (3) Monazite : Thorium (4) Pitchblende : Uranium

Last Answer : (1) Haematite : Copper Explanation: Haematite is the mineral form of iron oxide (Fe2O3), one of several iron oxides. It is mined as the main ore of iron. Hematite is harder than pure iron, but much more brittle.

Description : Bauxite is an alloy of which of the following metals? (1) Aluminium (2) Silver (3) Tin (4) Iron

Last Answer : (1) Aluminium Explanation: Bauxite is an aluminium ore and is the main source of aluminium. This form of rock consists mostly of the minerals gibbsite Al(OH)3, boehmite, and diaspore, in a ... the two iron oxides goethite and hematite, the clay mineral kaolinite, and small amounts of anatase TiO2.

Description : The important ore of aluminium is – (1) bauxite (2) cryolite (3) fluorspar (4) haematite

Last Answer : (1) bauxite Explanation: Bauxite is an aluminium ore and is the main source of aluminium. This form of rock consists mostly of the minerals gibbsite, boehmite and diaspore , in a mixture ... it was first recognized as containing aluminium and named by the French geologist Pierre Berthier in 1821.

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

Last Answer : ANSWER: ALUMINUM

Description : Which of the following minerals is a source of iro w) Bauxite (pron: box-ite) x) Hematite (pron: he-ma-tite) y) Malachite (pron: mal-ah-kite) z) Galena (pron: ga-lee-nah)

Last Answer : ANSWER: X -- HEMATITE

Description : Metallic elements are often obtained from ores. Name the metallic element which is produced from the ore Bauxite.  

Last Answer : ANSWER: ALUMINUM

Description : Bauxite is used as raw material by which industry ? (1) Aluminium (2) Iron (3) Steel (4) Gold 

Last Answer : Aluminium

Description : The ore of Aluminium is (1) Fluorspar (2) Bauxite (3) Chalco pyrites (4) Hematite

Last Answer : Bauxite

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

Last Answer : Cryolite

Description : Iron is extracted from (1) Cinnabar (2) Haematite (3) Bauxite (4) Dolomite

Last Answer : Haematite

Description : Which of the following is an iron ore ? (1) Bauxite (2) Magnetite (3) Lignite (4) Nitrite

Last Answer : Magnetite

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

Last Answer : Bauxite

Description : This group of alumino-silicate minerals is widely used in making electrical insulators (1) Bauxite (2) Chromite (3) Manganese (4) Mica

Last Answer : Mica

Description : The metal extracted from Bauxite is : (1) Silver (2) Copper (3) Manganese (4) Aluminum

Last Answer : Aluminum

Description : Which one of the following pairs is NOT correctly matched? (1) Haematite : Copper (2) Bauxite : Aluminium (3) Monazite : Thorium (4) Pitchblende : Uranium

Last Answer : Haematite : Copper

Description : Which one of the following minerals is found in pure form? (1) Iron (2) Copper (3) Bauxite (4) Manganese

Last Answer : Copper

Description : The important ore of aluminium is (1) bauxite (2) cryolite (3) fluorspar (4) haematite

Last Answer : bauxite

Description : What is the principal ore of aluminium ? (1) Dolomite (2) Copper (3) Lignite (4) Bauxite

Last Answer : Bauxite

Description : Bauxite is an alloy of which of the following metals ? (1) Aluminium (2) Silver (3) Tin (4) Iron 

Last Answer : Aluminium

Description : Which of the following is used as a lubricant in heavy machines? (1) Bauxite (2) Sulphur (3) Phosphorus (4) Graphite

Last Answer : Graphite

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

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 : 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).

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.

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 : 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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

Last Answer : Aluminium is the metal obtained from Bauxite.

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.