What is the chemical composition of quartz?

What is the chemical composition of quartz? 
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ANSWER: SiO2 or SILICON DIOXIDE
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The chemical name or Quartz is – (1) Calcium oxide (2) Calcium phosphate (3) Sodium phosphate (4) Sodium silicate

Description : The chemical name or Quartz is – (1) Calcium oxide (2) Calcium phosphate (3) Sodium phosphate (4) Sodium silicate

Last Answer : (4) Sodium silicate Explanation: Quartz is a compound of one part silicon and two parts of oxygen, silicon dioxide, SiO2. Quartz is the most abundant silica mineral. It is used in a ... silicon alloys, etc. The various grades of sodium silicate are characterized by their SiO2:Na2O weight ratio.

The chemical name of quartz is (1) Calcium oxide (2) Calcium phosphate (3) Sodium phosphate (4) Sodium silicate

Description : The chemical name of quartz is (1) Calcium oxide (2) Calcium phosphate (3) Sodium phosphate (4) Sodium silicate

Last Answer : Sodium silicate

The chemical name of quartz is

Description : The chemical name of quartz is

Last Answer : Sodium silicate

The chemical name of quartz is (a) Calcium oxide (b) Calcium phosphate (c) Sodium phosphate (d) Sodium silicate

Description : The chemical name of quartz is (a) Calcium oxide (b) Calcium phosphate (c) Sodium phosphate (d) Sodium silicate

Last Answer : Ans:(d)

The chemical name of quartz is: A. Silicon Dioxide (Answer) B. Stannous Oxide C. Aluminium Oxide D. None

Description : The chemical name of quartz is: A. Silicon Dioxide (Answer) B. Stannous Oxide C. Aluminium Oxide D. None

Last Answer : A. Silicon Dioxide (Answer)

What is the chemical formula for quartz? w) CaCO-3 x) SiO-2 y) Fe-2O-3 z) none of these

Description : What is the chemical formula for quartz? w) CaCO-3 x) SiO-2 y) Fe-2O-3 z) none of these

Last Answer : ANSWER: X -- SiO-2

Of the following minerals, the one most resistant to both chemical and mechanical weathering is: w) calcite x) muscovite y) hornblende z) quartz

Description : Of the following minerals, the one most resistant to both chemical and mechanical weathering is: w) calcite x) muscovite y) hornblende z) quartz 

Last Answer : ANSWER: Z -- QUARTZ

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

Chemical composition of cement is – (1) Limestone and Clay (2) Limestone, Clay and Gypsum (3) Limestone and Gypsum (4) Clay and Gypsum

Description : Chemical composition of cement is – (1) Limestone and Clay (2) Limestone, Clay and Gypsum (3) Limestone and Gypsum (4) Clay and Gypsum

Last Answer : (2) Limestone, Clay and Gypsum Explanation: The two important raw materials used for the preparation of cement are : • Limestone : The chemical formula of limestone is CaCO3 and it is used in the manufacture of cement just to provide CaO.

Chemical composition of heavy water is – (1) H2O2 (2) H2O (3) HDO (4) D2O

Description : Chemical composition of heavy water is – (1) H2O2 (2) H2O (3) HDO (4) D2O

Last Answer : (4) D2O Explanation: The chemical composition of Heavy water (deuterium oxide) is 2H2O or D2O.

Write the chemical composition of washing soda.

Description : Write the chemical composition of washing soda. 

Last Answer : Na2CO3·10H2O. 

What is the name given to compounds having the same chemical composition but different structural arrangement?

Description : What is the name given to compounds having the same chemical composition but different structural arrangement?

Last Answer : ANSWER: ISOMERS

What is the simplest gem in chemical composition?

Description : What is the simplest gem in chemical composition? 

Last Answer : ANSWER: DIAMOND

Chemical composition of cement is (1) Limestone and Clay (2) Limestone, Clay and Gypsum (3) Limestone and Gypsum (4) Clay and Gypsum

Description : Chemical composition of cement is (1) Limestone and Clay (2) Limestone, Clay and Gypsum (3) Limestone and Gypsum (4) Clay and Gypsum

Last Answer :  Limestone, Clay and Gypsum

Quartz is made of – (1) Calcium Sulphate (2) Calcium Silicate (3) Sodium Sulphate (4) Sodium Silicate

Description : Quartz is made of – (1) Calcium Sulphate (2) Calcium Silicate (3) Sodium Sulphate (4) Sodium Silicate

Last Answer : (4) Sodium Silicate Explanation: Quartz is an abundant mineral in the Earth's continental crust. It is made tip of a continuous framework of SiO4 silicon-oxygen tetrahedra, wit Ii each oxygen being shared between two tetrahedra, giving an overall formula SiO2.

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 : (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.

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 type of glass is used for making glass reinforced plastic? (1) Pyrex glass (2) Flint glass (3) Quartz glass (4) Fibre glass

Description : Which type of glass is used for making glass reinforced plastic? (1) Pyrex glass (2) Flint glass (3) Quartz glass (4) Fibre glass

Last Answer : (4) Fibre glass Explanation: Fiberglass is a lightweight, extremely strong, and robust material. Although strength properties are somewhat lower than carbon fiber and it is less stiff, the material ... also very favorable when compared to metals, and it can be easily formed using molding processes.

Quartz is a crystalline form of - (1) Alumina (2) Glass (3) Silica (4) Limestone

Description : Quartz is a crystalline form of - (1) Alumina (2) Glass (3) Silica (4) Limestone

Last Answer : (3) Silica Explanation: Quartz is made up of a continuous framework of SiO4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall formula SiO2. Tridymite ... is a denser polymorph of quartz found in some meteorite impact sites and in metamorphic rocks.

What is the formula for quartz?

Description : What is the formula for quartz?

Last Answer : ANSWER: SiO2

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 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

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Description : Quartz is a crystalline form of (1) Alumina (2) Glass (3) Silica (4) Limestone

Last Answer : Silica

Which type of glass is used for making glass reinforced plastic? (1) Pyrex glass (2) Flint glass (3) Quartz glass (4) Fibre glass

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The chemical composition of slag formed during the smelting process in the extraction of copper is :-

Description : The chemical composition of slag formed during the smelting process in the extraction of copper is :-

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The chemical composition of slag formed during the smelting process in the extraction of copper is :-

Description : The chemical composition of slag formed during the smelting process in the extraction of copper is :-

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