Write the names of any two iron producing states of India. View Solution. Q4. Write the names and chemical formulae of any one ore of iron and zinc each. View Solution. Q5. Write the names of any two impurities present in bauxite ore.

Write the name and formulae of two ores for each of the following:(a) iron(b) zinc(c) aluminium. View Solution. Q 5. Name the metal which is extracted from the ore called 'Rock salt'. (b) Name two ores of zinc. Write the names of the chemical compounds present in them and give their chemical formulae. (c) Explain how, mercury is extracted from ...

(b) Give the name of one ore of iron. Which iron compound is present in this ore? Write its chemical formula. (c) Describe the extraction of zinc metal from its sulphide ore (zinc blende). Write an equation of the reactions involved. (d) Explain why, the galvanised iron article is protected against rusting even if the zinc layer is broken.

The chief ore of Iron is Hematite. The chief ore of Iron is formed by its oxide. Formula of chief Iron Ore. Hematite is the chief ore of Iron and higher content of Iron is present in such ore. It contains about 70% of Iron in it. The chemical formula of …

(i) Name a metal which is found abundantly in the earth's crust. (ii) What is the difference between calcination and roasting? (iii) Name the process used for the enrichment of sulphide ore. (iv) Write the chemical formulae of one main ore of iron and aluminium. (v) Write the constituents of electrolyte for the extraction of aluminium.

4. Iron ore is the most common element in the world and makes up close to 5% of the Earth's crust. This makes it one of the most abundant rock elements. 5. Aluminium is one of the most common elements in the Earth's crust and is found in a variety of silicate ores, which are often a type of clay.

hematite group. hematite, heavy and relatively hard oxide mineral, ferric oxide (Fe 2 O 3 ), that constitutes the most important iron ore because of its high iron content (70 percent) and its abundance. Its name is derived from the Greek word for "blood," in allusion to its red colour. Many of the various forms of hematite have separate names.

Write the name and formulae of two ores for each of the following:(a) iron(b) zinc(c) aluminium. View Solution. Q 3.

Write the names and chemical formulae of any one ore of iron and zinc each. View Solution. Q4 (a) Define the terms (i) mineral (ii) ore, and (iii) dengue. ... Name one ore of copper (other than cuprite)? Which compound of copper present in this ore? Also, write its chemical formula. View Solution. Q5. Write the name and formulae of two ores for ...

Write the name and chemical formula of one ore of zinc. 2. Define quaternary ammonium salt. Open in App. ... Write the names and chemical formulae of any one ore of iron and zinc each. View Solution. Q3. Write chemical formulae of the sulphates of Aluminium, Ammonium and Zinc.

Q. Give the name and formula of an ore of zinc. (a) Roasting of the ore. (b) Reduction of the zinc compound which is the product of the above reaction. (c) What in addition to a zinc compound, is put into the furnace? State one large scale use of zinc. Q. Name the metal which is extracted from the ore called 'Rock salt'. (b) Name two ores of zinc.

magnetite, iron oxide mineral (FeFe 2 O 4, or Fe 3 O 4) that is the chief member of one of the series of the spinel ( q.v.) group. Minerals in this series form black to brownish, metallic, moderately hard octahedrons and masses in igneous and metamorphic rocks and in granite pegmatites, stony meteorites, and high-temperature sulfide veins.

Manganese is a chemical element with the symbol Mn and atomic number 25. It is a hard, brittle, silvery-gray metal that is commonly found in the Earth's crust. Manganese is an essential trace element that …

The mineral from which the metal can be extracted economically and conveniently is called an ore The two important ores of iron are haematite Fe2O3 and magnetite Fe3O4. ... Write the names and formulae of two ores of iron. Solution. Hint. ... The extraction of metals from their ore is called Metallurgy, and chemists take the help of ...

Answer and Explanation: 1. Become a Study.com member to unlock this answer! Create your account. There are many different minerals that can be considered as an iron ore, and they have different chemical formulas: Magnetite has the …

Q. Write the names and chemical formulae of any one ore of iron and zinc each. Q. (a) Give the chemical names and formulae of main ores of (i) aluminium (ii) iron (iii) zinc. (b) Which impurities are present in bauxite. (c) What is red mud, how is it removed? Q. Write the name and formulae of two ores for each of the following: (a) iron. (b) zinc.

Magnetite is rock mineral and one of the most important iron ore minerals with chemical formula is iron(II,III) oxide, Fe2+Fe3+2O4 .It also as the name magnetic minerals to attracted to a magnet. It is the most magnetic natural occuring minerals in the World. Small grains of magnetite occur in almost all igneous and metamorphic rocks.

Figure 12.3.4 12.3. 4: A Blast Furnace for Converting Iron Oxides to Iron Metal. (a) The furnace is charged with alternating layers of iron ore (largely Fe2O3) and a mixture of coke (C) and limestone …

Iron oxide, also called ferric oxide is an inorganic compound with the chemical formula Fe2O3. It occurs in nature very abundantly and is widely distributed. It is a chemical complex which occurs naturally comprising iron and oxygen. Iron oxide is vital to humans and useful in most geological and biological activities.

Name the principle ore from which i. iron, and ii. Aluminium is extracted. From the metals copper, iron, magnesium, sodium and zinc, select a different metal in each case which: (a) Does not react with dilute hydrochloric acid. (b) Can form 2 + and 3 + ions. (c) Has a hydroxide that reacts with both acid and alkalis.

Amon all the ores of iron, magnetite is one of its finest ore. Some of the properties of magnetite are listed below: -It is the finest ore among all the ores of Iron. -It comprises 70% 70 % if iron. -Its chemical formula is Fe3O4 F e 3 O 4. -It is reduced to ferrous oxide and later, iron is extracted from its oxide.

Here is a summary of key points about iron ore: 1. Definition and characteristics: Iron ore is a type of rock that contains iron minerals, which can be extracted and processed to produce iron and steel. It is typically found in the form of hematite, magnetite, and other iron-bearing …

The ore of iron is found in its combined form and not in its elemental form. Mainly Iron is found in its oxide form which is iron oxide. The ore in which the metal Iron can be easily …

The three most common iron ore minerals are magnetite, hematite (the spelling "hematite" is preferred here over "haematite"), and goethite, which together …

Iron is one of the three naturally magnetic elements; the others are cobalt and nickel. Iron is the most magnetic of the three. The principle ores of iron are hematite (70% iron) and magnetite (72% iron). Taconite is a low …

Iron ore is a mineral substance which, when heated in the presence of a reductant, will yield metallic (Fe). It almost always consists of iron oxides, the primary forms of which are magnetite (Fe3O4) and hematite (Fe2O3). Iron ore is the source of primary for the world's and steel industries.

Siderite iron ore is a hard and dense carbonate of iron, containing no sulfur or phosphorus and is mixed with carbonates such as magnesium, manganese, and calcium. Siderite is roughly the equivalent …

The iron minerals that are at present used as ores are hematite, magnetite, limonite, and siderite; also, occasionally ankerite, goethite, and turgite. Hematite is the most important iron ore. The iron content of the pure minerals is as follows: Ankerite is a carbonate of lime, magnesia, manganese, and iron.

What is Iron Ore? Earth's most important iron ore deposits are found in sedimentary rocks. They formed from chemical reactions that combined iron and oxygen in marine and fresh waters. The two most important …

The most widely distributed iron-bearing minerals are oxides, and iron ores consist mainly of hematite (Fe2O3), which is red; magnetite (Fe3O4), which is black; limonite or bog …