Which of the following is a metallic ore? (1) Mica (2) Quartz (3) Feldspar (4) Galena

Which of the following is a metallic ore? (1) Mica (2) Quartz (3) Feldspar (4) Galena
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(4) Galena Explanation: Galena is the most abundant lead mineral. It is a metallic, lead-gray mineral with cubic cleavage and a distinctly high density. It belongs to the octahedral sulfide group of minerals with metal ions in octahedral positions.
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Which of the following is a metallic ore ? (1) Mica (2) Quartz (3) Feldspar (4) Galena

Description : Which of the following is a metallic ore ? (1) Mica (2) Quartz (3) Feldspar (4) Galena

Last Answer : Galena

Of the following types of material, which is the one that is heterogeneous? Is it: w) quartz x) feldspar y) granite z) mica

Description : Of the following types of material, which is the one that is heterogeneous? Is it: w) quartz x) feldspar y) granite z) mica

Last Answer : ANSWER: Y -- GRANITE

Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished from other types of rocks by the presence of distinct layers (c) Granite has large crystals of quartz, feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type

Description : Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished ... feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type

Last Answer : Ans: (d)

Feldspar, Quartz and Mica are

Description : Feldspar, Quartz and Mica are

Last Answer : Ans. Primary minerals

__________ is an ore of lead. (A) Quartz (B) Galena (C) Siderite (D) Chalcopyrite

Description : __________ is an ore of lead. (A) Quartz (B) Galena (C) Siderite (D) Chalcopyrite

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Description : Alum is commercially produced from (A) Gypsum (B) Feldspar (C) Galena (D) Bauxite

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Description : How do you account for the abundant of quartz and shortage of feldspar in most soil?

Last Answer : Need answer

The softest material just next to talc in the Mhos scale is (A) Quartz (B) Gypsum (C) Feldspar (D) Fluorite

Description : The softest material just next to talc in the Mhos scale is (A) Quartz (B) Gypsum (C) Feldspar (D) Fluorite

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The softest material just next to talc in the Mho's scale is (A) Quartz (B) Gypsum (C) Feldspar (D) Fluorite

Description : The softest material just next to talc in the Mho's scale is (A) Quartz (B) Gypsum (C) Feldspar (D) Fluorite

Last Answer : (C) Feldspar

Which is the most abundant mineral on earth’s crust? a. A Amphibole b. B Limestone c. C Feldspar d. D Quartz

Description : Which is the most abundant mineral on earth’s crust? a. A Amphibole b. B Limestone c. C Feldspar d. D Quartz

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Which is the most abundant mineral on earth’s crust? a. A Amphibole b. B Limestone c. C Feldspar d. D Quartz

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Granite mainly composed of quartz and feldspar particles, is obtained from (A) Sedimentary rocks (B) Metamorphic rocks (C) Igneous rocks (D) All the above

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Description : Which one of the following is used for preparing porcelain? (A) Clay (B) Feldspar (C) Quartz (D) All of these

Last Answer : Answer: Option D

Carbonic acid is extremely active in the chemical weathering of: w) feldspar x) quartz y) carbon z) quartzite

Description : Carbonic acid is extremely active in the chemical weathering of: w) feldspar x) quartz y) carbon z) quartzite

Last Answer : ANSWER: W -- FELDSPAR

An agate is a form of what mineral? w) magnetite x) feldspar y) quartz z) copper

Description : An agate is a form of what mineral? w) magnetite x) feldspar y) quartz z) copper

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What is the name of the white clay which has been used for thousands of years in the fabrication of ceramic bodies? Is it: w) Talc x) Kaolin y) Feldspar z) Quartz

Description : What is the name of the white clay which has been used for thousands of years in the fabrication of ceramic bodies? Is it: w) Talc x) Kaolin y) Feldspar z) Quartz

Last Answer : ANSWER: X -- KAOLIN

Pick out the material having minimum Rittinger's number. (A) Calcite (B) Pyrite (C) Quartz (D) Galena

Description : Pick out the material having minimum Rittinger's number. (A) Calcite (B) Pyrite (C) Quartz (D) Galena

Last Answer : (C) Quartz

The most important ore of lead is – (1) Galena (2) Magnetite (3) Pyrolusite (4) Siderite

Description : The most important ore of lead is – (1) Galena (2) Magnetite (3) Pyrolusite (4) Siderite

Last Answer : (1) Galena Explanation: Galena is the natural mineral form of lead sulfide. It is the most important lead ore mineral. Galena is one of the most abundant and widely distributed sulfide minerals.

The most important ore of lead is (1) Galena (2) Magnetite (3) Pyrolusite (4) Siderite

Description : The most important ore of lead is (1) Galena (2) Magnetite (3) Pyrolusite (4) Siderite

Last Answer : Galena

Which of the following substance is highly plastic? (1) Quartz (2) Mica (3) Granite (4) Clay

Description : Which of the following substance is highly plastic? (1) Quartz (2) Mica (3) Granite (4) Clay

Last Answer : (4) Clay Explanation: Clays exhibit plasticity when mixed with water in certain proportions. When dry, clay becomes firm and when fired in a kiln, permanent physical and chemical changes ... with different minerals and firing conditions, are used to produce earthenware, stoneware, and porcelain.

Which of the following substance is highly plastic ? (1) Quartz (2) Mica (3) Granite (4) Clay

Description : Which of the following substance is highly plastic ? (1) Quartz (2) Mica (3) Granite (4) Clay

Last Answer : Clay

The main ore of thorium is (A) Pitchblende (B) Monazite sand (C) Limonite (D) Galena

Description : The main ore of thorium is (A) Pitchblende (B) Monazite sand (C) Limonite (D) Galena

Last Answer : (B) Monazite sand

Which of the following is not a pyrite ore? (A) Celestite (B) Galena (C) Gypsum (D) Siderite

Description : Which of the following is not a pyrite ore? (A) Celestite (B) Galena (C) Gypsum (D) Siderite

Last Answer : (D) Siderite

Which of the following is an ore of iron? (A) Galena (B) Chalcopyrite (C) Hematite (D) Bauxite

Description : Which of the following is an ore of iron? (A) Galena (B) Chalcopyrite (C) Hematite (D) Bauxite

Last Answer : (C) Hematite

Galena is a primary ore of which of the following metals? w) zinc x) tungsten y) lead z) silver

Description : Galena is a primary ore of which of the following metals? w) zinc x) tungsten y) lead z) silver

Last Answer : ANSWER: Y -- LEAD

What does the minerals talcmuscovite mica quartz and olivine?

Description : What does the minerals talcmuscovite mica quartz and olivine?

Last Answer : Feel Free to Answer

What is mineral crystals of quartz biotite mica and amphibole are produced primarily by?

Description : What is mineral crystals of quartz biotite mica and amphibole are produced primarily by?

Last Answer : Cooling and soildification of magma.

Which of the following are bad conductors of electricity? (1) Mica and Quartz (2) Metals and Rubber (3) Metals and Mica (4) Mica and Rubber

Description : Which of the following are bad conductors of electricity? (1) Mica and Quartz (2) Metals and Rubber (3) Metals and Mica (4) Mica and Rubber

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Description : Which of the listed groups of electrical insulation materials is best suited for the highest operating temperatures? A. impregnated cotton and silk B. unimpregnated paper and cotton C. pure glass and quartz D. mica and porcelain with bonding agents

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Glass is made of the mixture of-------? A. Quartz and Mica B. Sand and Salt C. Sand and Silicates (Answer) D. None of these

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Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica (A) Basalt and marble are the only metamorphic rocks (B) There is no sedimentary rock (C) Granite is the only igneous rock (D) Quartz and mica are minerals

Description : Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica (A) Basalt and marble are the only metamorphic rocks (B) There is no sedimentary rock (C) Granite is the only igneous rock (D) Quartz and mica are minerals

Last Answer : Answer: Option D

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Description : Which of the following is a rock? (A) Quartz (B) Mica (C) Gypsum (D) None of these

Last Answer : Answer: Option C

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Description : The predominant constituent which is responsible for strength in granite is (A) Quartz (B) Felspar (C) Mica (D) None of the above

Last Answer : Answer: Option A

What are non-metallic minerals? Write a short note on uses of mica and its distribution in India. -SST 10th

Description : What are non-metallic minerals? Write a short note on uses of mica and its distribution in India. -SST 10th

Last Answer : Minerals which do not contain metals or do not have metallic properties are called non-metallic minerals. For example, mica, limestone, salt, potash, sulphur,granite, marble, sandstone, etc. Uses ... is around Ajmer. Nellore mica belt of Andhra Pradesh is also an important producer in the country.

Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. (A) Metalliferous ores (B) Non-metallic ores (C) Basic slags (D) Asbestos & mica

Description : Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. (A) Metalliferous ores (B) Non-metallic ores (C) Basic slags (D) Asbestos & mica

Last Answer : (A) Metalliferous ores

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

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

Last Answer : ANSWER: ALUMINUM

Bauxite is the ore of (a) Aluminium (b) Copper (c) Zinc (d) Mica

Description : Bauxite is the ore of (a) Aluminium (b) Copper (c) Zinc (d) Mica

Last Answer : Ans: (a)

The Vindhyan system of rocks is important for the production of [CDS 2011] (a) precious stones and building materials (b) iron ore and manganese (c) bauxite and mica (d) copper and uranium

Description : The Vindhyan system of rocks is important for the production of [CDS 2011] (a) precious stones and building materials (b) iron ore and manganese (c) bauxite and mica (d) copper and uranium

Last Answer : Ans: (a)

Jadugoda mines are famous for – (1) iron ore (2) mica deposits (3) gold deposits (4) uranium deposits

Description : Jadugoda mines are famous for – (1) iron ore (2) mica deposits (3) gold deposits (4) uranium deposits

Last Answer : (4) uranium deposits Explanation: The Jaduguda Mine is a uranium mine in Jaduguda village in the Purbi Singhbhum district of the Indian state of Jharkhand. It commenced operation in 1967 and ... 1951. As of March 2012 India only possesses two functional uranium mines, including the Jaduguda Mine.

__________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace. (A) Bauxite (B) Limestone (C) Quartz (D) Manganese

Description : __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace. (A) Bauxite (B) Limestone (C) Quartz (D) Manganese

Last Answer : (B) Limestone

__________ is used as a flux in the smelting of copper ore like chalcopyrite. (A) Coke breeze (B) Lime powder (C) Silica/quartz (D) Dolomite

Description : __________ is used as a flux in the smelting of copper ore like chalcopyrite. (A) Coke breeze (B) Lime powder (C) Silica/quartz (D) Dolomite

Last Answer : (C) Silica/quartz

If the ore impurities is (A) Clay, lime stone is used as flux (B) Lime stone, clay is used as flux (C) Quartz, lime stone and argillaceous iron ores are used as flux (D) All the above

Description : If the ore impurities is (A) Clay, lime stone is used as flux (B) Lime stone, clay is used as flux (C) Quartz, lime stone and argillaceous iron ores are used as flux (D) All the above

Last Answer : Answer: Option D

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)

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)

which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them

Description : which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them

Last Answer : ANSWER: C

which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them

Description : which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them

Last Answer : ANSWER: C

What is Galena ?

Description : What is Galena ?

Last Answer : Galena is lead sulfide or lead sulfate.

Which of the following is also known as 'Galena'? (1) Lead sulphate (2) Lead oxide (3) Lead sulphide (4) Calcium sulphate

Description : Which of the following is also known as 'Galena'? (1) Lead sulphate (2) Lead oxide (3) Lead sulphide (4) Calcium sulphate

Last Answer : (3) Lead sulphide Explanation: Galena, also called lead glance, is the natural mineral form of lead sulfide. It is the most important ore of lead and an important source of silver.

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)

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

Cinnabar, pyrite and galena are minerals which consist of one or more metals combined with the same element. Which one of the following is the element that is common to all three of these minerals? Is it: w) iron x) copper y) sulfur z) sodium

Description : Cinnabar, pyrite and galena are minerals which consist of one or more metals combined with the same element. Which one of the following is the element that is common to all three of these minerals? Is it: w) iron x) copper y) sulfur z) sodium

Last Answer : ANSWER: C-- SULFUR

Galena is a mineral of (1) iron (2) gold (3) lead (4) calcium

Description : Galena is a mineral of (1) iron (2) gold (3) lead (4) calcium

Last Answer : lead