Chemistry-
General
Easy
Question
The electrolytic method of reduction is employed for the preparation of metals that
- (a) Are weakly electropositive
- Are moderately electropositive
- (c) Are strongly electropositive
- Form oxides
The correct answer is: (c) Are strongly electropositive
Related Questions to study
Chemistry-
The substance used in the thermite process of reducing metal ores is
The substance used in the thermite process of reducing metal ores is
Chemistry-General
Chemistry-
In blast furnace iron oxide is reduced by
In blast furnace iron oxide is reduced by
Chemistry-General
Chemistry-
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
Chemistry-General
Chemistry-
Function of the flux added during smelting is
Function of the flux added during smelting is
Chemistry-General
Chemistry-
General method for the extraction of metal from oxide ore is
General method for the extraction of metal from oxide ore is
Chemistry-General
Chemistry-
Electrometallurgical process is used to extract
Electrometallurgical process is used to extract
Chemistry-General
Chemistry-
The important step in the extraction of metal from carbonate ore is
The important step in the extraction of metal from carbonate ore is
Chemistry-General
Chemistry-
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
Chemistry-General
Chemistry-
Heating mixture of 
and 
will give
Heating mixture of and will give
Chemistry-General
Chemistry-
How is limestone used in Fe extraction
How is limestone used in Fe extraction
Chemistry-General
Chemistry-
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
Chemistry-
Smelting is done in
Smelting is done in
Chemistry-General
Chemistry-
Purpose of smelting of an ore is
Purpose of smelting of an ore is
Chemistry-General
Chemistry-
Electric furnaces are lined with magnesia because
Electric furnaces are lined with magnesia because
Chemistry-General
Chemistry-
When lime stone is heated strongly, it gives off 
. In metallurgy this process is known as
When lime stone is heated strongly, it gives off . In metallurgy this process is known as
Chemistry-General
