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Iron ore contains the impurities sand and clay, which are silicon oxides. Limestone is added to remove these impurities.

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Q: Why is limestone added to the blast furnace during the extraction of iron?
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Why is Limestone added to a Blast Furnace for producing Iron?

it purifies it


Why is sodium carbonate added during solvent extraction?

It is usually added during an extraction in order to make the solution alkaline. Often times, this aids in the efficiency of the extraction.


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Why do you put limestone on soil?

Crushed limestone is added to soil to reduce its acidity.


What would happen if you didn't have limestone?

we wouldn't have these- -Limestone is used in buildings and roads. - Limestone can be used in glass making. - Limestone is used in toothpaste. - Limestone is used in cement and mortar. - Limestone is used in bread and cereals as a source of calcium. - Limestone is used to make paper white. -Limestone is used to purify sugar. -Pulverized limestone is used to neutralize acidic soils. -Limestone can be used to make brake pads. -Limestone is used in the preparation of wools and dyes. -Limestone is used to make antacids. -Limestone is used in climbing walls. -Limestone is used a suppression of methane explosions in underground coalmines. -Limestone is added to plastics, paint, tiles and other materials as both white pigment and cheap filler. -Limestone is used in the manufacture of quicklime (calcium oxide) and slaked lime (calcium hydroxide). -Limestone can be used to create steel by using it in a blast furnace.


Is molasses vegetarian?

Yes. It is made from young sugar cane. Sulphur dioxide, which acts as a preservative, is added during the sugar extraction process.


Does limestone make glass?

Glass is mainly sand- about 75%, but soda ash and limestone are usually added to that. Other ingredients can be added to change properties and colors.


What will happen to limestone if acidic water flows across it?

If limestone is exhausted by dissolution and acidic neutralization, then more limestone can be added to the pond over the seep.


Does limestone fizz when sulphuric acid is added?

Yes


Why extraction buffer is added for isolation of DNA?

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What is added to limestone to make glass?

The main thing that is added to limestone is melted silica or sand. These two items react to create the end products of waste gas and glass.


Use of lead acetate in extraction of caffeine?

acetate is added to solublize and liberate the caffeine for extraction . and can be used to precipitate out undesired impurities