Is limestone a compoundelement or mixture?

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Description : What Is The Best Way To Point a Limestone Wall What is The Best Mixture?

Last Answer : Before learning about the ways to point a limestone retaining wall or the best mixtures, let's understandWhat is Pointing?Pointing is considered as an act of filling the gaps between masonry units (most ... them accordingly.What Is The Best Way To Point a Limestone Wall?First StepRake out the exi

Description : A mixture of haematite, coke and limestone on heating in blast furnace gives molten iron metal. This is known as

Last Answer : A mixture of haematite, coke and limestone on heating in blast furnace gives molten iron metal. ... Smelting B. Calcination C. Roasting D. Liquition

Description : Match the following : A. Chernozems 1. Rich in calcium carbonate B. Black soil 2. Contains aluminium compound C. Laterite 3. Richest soils in the world D. Terra Rosa 4. Formed in limestone E. Alluvial soil 5. It is a mixture of clay, sand and ... 1 2 3 4 5 (b) 3 1 2 4 5 (c) 4 5 3 1 2 (d) 3 4 5 2 1

Last Answer : Ans: (b)

Description : Cement is formed by strongly heating a mixture of – (1) limestone and graphite (2) limestone and clay (3) chalk and graphite (4) clay and graphite

Last Answer : (2) limestone and clay Explanation: Cement is made by heating limestone (calcium carbonate) with small quantities of other materials (such as clay) to 1450 degree C in a kiln, in a process known as ... , or quicklime, which is then blended with the other materials that have been included in the mix.

Description : Mortar is a mixture of water sand and (1) Slaked lime (2) Quick lime (3) Limestone (4) Gypsum

Last Answer : (1) Slaked lime Explanation: Mortar is a workable paste used to bind construction blocks together and fill the gaps between them. The blocks may be stone, brick, cinder blocks, etc. Mortar becomes hard ... Mortar can also be used to fix, or point, masonry when the original mortar has washed away.

Description : Cement is formed by strongly heating a mixture of (1) limestone and graphite (2) limestone and clay (3) chalk and graphite (4) clay and graphite 

Last Answer : limestone and clay

Description : Mortar is a mixture of water, sand and (1) Slaked lime (2) Quick lime (3) Limestone (4) Gypsum

Last Answer : Slaked lime

Description : 1. Name the state that produces the largest amount of limestone. -Geography

Last Answer : 1. Madhya Pradesh 2. It is a basic input in the cement industry. It is used in the production of Portland cement.

Description : State two reasons why limestone is a valuable mineral. -Geography

Last Answer : Limestone is a valuable mineral because it is used in various industries like chemicals, iron and steel, cement, fertilizers etc.

Description : Name any two industrial products for which limestone is used as a source of raw material. -Geography

Last Answer : Two industrial products for which limestone is used: 1. Iron and steel industry 2. Cement industry

Description : State any one use of limestone. -Geography

Last Answer : Limestone is a sedimentary rock but composed majorly of the minerals - calcite and aragonite which are different forms of calcium carbonate. It is the basic raw material required in the cement industry and essential for smelting iron in the blast furnaces.

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 : Where do we find limestone and what are its uses? -SST 10th

Last Answer : . It is found in association with rocks composed of calcium carbonates or calcium and magnesium carbonates. . It is found in sedimentary rocks of most geological formations. . Limestone is the basic raw material for the cement industry. It is essential for smelting iron ore in the blast furnace.

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

Last Answer : B - The common materials to manufacture cement include: limestone, shells, and chalk.

Description : What are the uses of limestone ? -SST 10th

Last Answer : (i) Limestone is the basic raw material for the cement industry and essential elements for smelting iron ore in the blast furnace. (ii) Andhra Pradesh and Madhya Pradesh.

Description : State uses of limestone. Also mention the states where it is produced. -SST 10th

Last Answer : Limestone is the basic raw material for the cement industry and essential for smelting iron ore in the blast furnace. It is found in association with ... geological formations. It is produced in states like Andhra Pradesh, Madhya Pradesh, Rajasthan, Gujarat and Tamil Nadu.

Description : Name any two industrial products for which limestone is used as a source of raw material. -SST 10th

Last Answer : Two industrial products for which lime stone is used are: (i) Iron and Steel Industry (ii) Cement Industry.

Description : Give two uses of limestone. -SST 10th

Last Answer : (i) Used in the manufacture of cement and chemicals. (ii) As a fluxing material iron and steel industry.

Description : Limestone is changed into marble. -Geography

Last Answer : Limestone is changed into marble due to the following reasons: The overlying layers of rocks put pressure on the underlying rocks. From the surface to the interior of the earth, temperature and heat go on increasing. Due to pressure and heat, the original limestone changes into marble.

Description : What is limestone transformed rock ?

Last Answer : : Limestone sedimentary rock which is converted into metamorphic rock is called calcareous metamorphic rock.

Description : What are the chemical signals of calcium carbonate (limestone) ?

Last Answer : Chemical symbol of calcium carbonate (limestone) CaCO3

Description : What is limestone ?

Last Answer : : Limestone is the stone that is made by burning .

Last Answer : Chemical signals of limestone CAO

Last Answer : Chemical symbol of limestone CaCO3

Description : Etching of marble, limestone, jewellery , etc. is caused by pollutant

Last Answer : Etching of marble, limestone, jewellery , etc. is caused by pollutant A. `CO_(2)` B. CO C. `SO_(2)` D. `CH_(4)`

Description : Calculate the weight of lime (CaO) obtained by heating 200 kg of 95% pure limestone `(CaCO_(3))` :

Last Answer : Calculate the weight of lime (CaO) obtained by heating 200 kg of 95% pure limestone `(CaCO_(3))` : A. 104.4 kg B. 105.4 kg C. 212.8 kg D. 106.4 kg

Description : How many of the following are metal carbonates : Dolomite ,Malachite ,Azurite ,Siderite Calamine , Magnasite ,Limestone ,Washing soda ,Cerussite

Last Answer : How many of the following are metal carbonates : Dolomite ,Malachite ,Azurite ,Siderite Calamine , Magnasite ,Limestone ,Washing soda ,Cerussite

Description : In the metallurgy of iron, when limestone is added to the blast furnace,the calcium ions end up in

Last Answer : In the metallurgy of iron, when limestone is added to the blast furnace,the calcium ions end up ... B. Gangue C. Metallic calcium D. Calcium Carbonate

Description : Is obtaining lime from limestone exothermic?

Last Answer : This chemical reaction is endothermic.

Description : Is it true that exfoliation is the effect that ground water has on limestone?

Last Answer : yes

Description : In what region of Florida is limestone found?

Last Answer : Feel Free to Answer

Description : What does limestone turn into after you heat it?

Last Answer : Need answer

Description : Is formation of limestone a physical or chemical change?

Last Answer : I am not sure but I think it is Physical change.

Description : Is limestone rough or smooth?

Last Answer : Limestone can be smooth but it is mostly rough. You can tell this just buy looking at some or feeling it.

Description : India is particularly poor in reserves of (a) coal (b) iron ore (c) non-ferrous metals (d) limestone

Last Answer : Ans: (c)

Description : Which of the following statements are true with respect to iron ore? 2. Limestone and coal are important for smelting iron ore 3. More than 20% of the world iron ore deposits are in India 4. Odisha and Jharkhand top in the ... a) I, II and III (b) II and III (c) III and IV (d) II, III and IV

Last Answer : Ans: (a)

Description : What is the annual production of limestone in tones? A. 10120 B. 8800 C. 8500 D. 8200

Last Answer : ANSWER: A

Description : Limestone deposits are found in ______. A. Daudkhel B. Wah C. Karachi D. All of Them

Last Answer : ANSWER: A

Description : Which of the following is the power resource mineral? A. Iron ore B. Limestone C. Coal 78 D. Copper

Last Answer : ANSWER: C

Description : Which one of the following is a metal? A. Gypsum B. Iron C. Limestone D. Granite

Last Answer : ANSWER: B

Description : Which of the following is the power resource mineral? A. Iron ore B. Limestone C. Coal D. Copper

Last Answer : ANSWER: C

Description : Limestone deposits are found in ______. A. Daudkhel B. Wah C. Karachi D. All of Them

Last Answer : ANSWER: A

Description : What is the annual production of limestone in tones? A. 10120 B. 8800 C. 8500 D. 8200

Last Answer : ANSWER: A

Description : Iron Which one of the following is a metal? A. Gypsum B. Iron C. Limestone D. Granite

Last Answer : ANSWER: B

Description : Which one of the following is a metal? A. Gypsum B. Iron C. Limestone D. Granite

Last Answer : ANSWER: B

Description : Which one of the following is a metal? A. Gypsum B. Iron C. Limestone D. Granite

Last Answer : ANSWER: B

Description : Which one of the following is igneous rock? (1) Limestone (2) Granite (3) Marble (4) Slate

Last Answer : (2) Granite Explanation: Igneous rock (derived from the Latin word ignis meaning fire) is one of the three main rock types, the others being sedimentary and metamorphic rock. Igneous rock is ... of three processes: an increase in temperature, a decrease in pressure, or a change in composition.

Description : Spot the odd item of the following : (1) Shale (2) Marble (3) Limestone (4) Sandstone

Last Answer : (2) Marble Explanation: Shale, sandstone and limestone are classic examples of sedimentary rocks; Marble is a type of metamorphic rock. It is a non-foliated metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite.

Description : Which of the following minerals are required for smelting iron ore? (1) Limestone and gypsum (2) Manganese and limestone (3) Limestone and coal (4) Gypsum and coal

Last Answer : (2) Manganese and limestone Explanation: Composite volcanoes are most commonly found in island arcs. Most of them are found scattered on the islands adjoining the Pacific Ring of Fire where ... region of high volcanic and seismic activity that surrounds the majority of the Pacific Ocean Basin.