Chemistry-
General
Easy
Question
Carbon reduction process is used for the extraction of
- (a)
- (c)
The correct answer is:
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Which of the following metals cannot be extracted by carbon reduction process
Which of the following metals cannot be extracted by carbon reduction process
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The electrolytic method of reduction is employed for the preparation of metals that
The electrolytic method of reduction is employed for the preparation of metals that
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The substance used in the thermite process of reducing metal ores is
The substance used in the thermite process of reducing metal ores is
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In blast furnace iron oxide is reduced by
In blast furnace iron oxide is reduced by
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Alumino–thermic process is used for the extraction of metals, whose oxides are
Alumino–thermic process is used for the extraction of metals, whose oxides are
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Function of the flux added during smelting is
Function of the flux added during smelting is
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General method for the extraction of metal from oxide ore is
General method for the extraction of metal from oxide ore is
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Electrometallurgical process is used to extract
Electrometallurgical process is used to extract
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The important step in the extraction of metal from carbonate ore is
The important step in the extraction of metal from carbonate ore is
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Heating of ore in presence of air to remove sulphur impurities is called
Heating of ore in presence of air to remove sulphur impurities is called
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Heating mixture of 
and 
will give
Heating mixture of and will give
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How is limestone used in Fe extraction
How is limestone used in Fe extraction
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Blast furnace is employed in the smelting of oxide ore with coke and flux in the metallurgy of
Blast furnace is employed in the smelting of oxide ore with coke and flux in the metallurgy of
Chemistry-General
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Smelting is done in
Smelting is done in
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Purpose of smelting of an ore is
Purpose of smelting of an ore is
Chemistry-General
