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Direction (Q. Nos. 11-15) This section contains 5 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct.
Q.
The fluoride ores are
- a)carnalite
- b)cryolite
- c)fluorspar
- d)chile saltpetre
Correct answer is option 'B,C'. Can you explain this answer?
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Direction (Q. Nos. 11-15) This section contains 5 multiple choice ques...
The cryolite (Na3AIF6) and fluorspar (CaF2) are two ores of fluoride.
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Direction (Q. Nos. 11-15) This section contains 5 multiple choice ques...
Fluoride ores are minerals that contain fluorine as a major component. They are a valuable source of fluorine, which is used in various industries such as chemical manufacturing, metallurgy, and glass production. In this question, we are asked to identify the fluoride ores among the given options.
The correct options for fluoride ores are:
b) cryolite
c) fluorspar
Let's discuss each option in detail:
a) carnalite: Carnalite is a mineral that contains magnesium, potassium, and chloride. It is not a fluoride ore and does not contain fluorine as a major component.
b) cryolite: Cryolite is a mineral that consists of sodium, aluminum, and fluoride. It is extensively used in the production of aluminum as a flux, reducing the melting point of alumina. Therefore, cryolite is a fluoride ore.
c) fluorspar: Fluorspar, also known as fluorite, is a mineral that contains calcium and fluorine. It is the most common fluoride ore and is widely used in the production of hydrofluoric acid, fluorocarbons, and aluminum fluoride.
d) chile saltpetre: Chile saltpetre, also known as sodium nitrate, is not a fluoride ore. It is a mineral that contains sodium and nitrate. It is primarily used in the production of fertilizers and explosives.
In summary, the correct options for fluoride ores among the given choices are b) cryolite and c) fluorspar.
The correct options for fluoride ores are:
b) cryolite
c) fluorspar
Let's discuss each option in detail:
a) carnalite: Carnalite is a mineral that contains magnesium, potassium, and chloride. It is not a fluoride ore and does not contain fluorine as a major component.
b) cryolite: Cryolite is a mineral that consists of sodium, aluminum, and fluoride. It is extensively used in the production of aluminum as a flux, reducing the melting point of alumina. Therefore, cryolite is a fluoride ore.
c) fluorspar: Fluorspar, also known as fluorite, is a mineral that contains calcium and fluorine. It is the most common fluoride ore and is widely used in the production of hydrofluoric acid, fluorocarbons, and aluminum fluoride.
d) chile saltpetre: Chile saltpetre, also known as sodium nitrate, is not a fluoride ore. It is a mineral that contains sodium and nitrate. It is primarily used in the production of fertilizers and explosives.
In summary, the correct options for fluoride ores among the given choices are b) cryolite and c) fluorspar.
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Direction (Q. Nos. 11-15) This section contains 5 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct.Q.The fluoride ores area)carnaliteb)cryolitec)fluorspard)chile saltpetreCorrect answer is option 'B,C'. Can you explain this answer?
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