Chemistry-
General
Easy
Question
Heating with carbon in absence of air is known as
- Reduction
- Carbon-reduction
- Smelting
- Roasting
The correct answer is: Carbon-reduction
Heating with carbon in absence of air is known as carbon reduction.
This is used in Iron metallurgy.
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-
To obtain chromium from chromic oxide 
the method used is
To obtain chromium from chromic oxide the method used is
Chemistry-General
Chemistry-
Which metal can't be obtained from electrolysis
Which metal can't be obtained from electrolysis
Chemistry-General
Chemistry-
Alumino–thermic process is used for metallurgy of
Alumino–thermic process is used for metallurgy of
Chemistry-General
Chemistry-
The metal extracted by electrolysis of its fused salt is
The metal extracted by electrolysis of its fused salt is
Chemistry-General
Chemistry-
Electrometallurgy is used for
Electrometallurgy is used for
Chemistry-General
Chemistry-
Aluminium is produced on a large scale by electrolysis of alumina, dissolved in fused cryolite and a little fluorspar. These two electrolytes, cryolite and fluorspar are respectively
Aluminium is produced on a large scale by electrolysis of alumina, dissolved in fused cryolite and a little fluorspar. These two electrolytes, cryolite and fluorspar are respectively
Chemistry-General
Chemistry-
In the metallurgical extraction of zinc from 
the reducing agent used is
In the metallurgical extraction of zinc from the reducing agent used is
Chemistry-General
Chemistry-
High purity copper metal is obtained by
High purity copper metal is obtained by
Chemistry-General
Chemistry-
After partial roasting, the sulphide of copper is reduced by
After partial roasting, the sulphide of copper is reduced by
Chemistry-General
Chemistry-
Iron is obtained on a large scale from 
by
Iron is obtained on a large scale from by
Chemistry-General
Chemistry-
Thermite process is used to extract metals
Thermite process is used to extract metals
Chemistry-General
Chemistry-
Which of the following processes does not involve a catalyst
Which of the following processes does not involve a catalyst
Chemistry-General
Chemistry-
Which technique is used in the manufacture of aluminium from bauxite
Which technique is used in the manufacture of aluminium from bauxite
Chemistry-General
Chemistry-
Which one of the following is used in the extraction of aluminium by electrolytic process
Which one of the following is used in the extraction of aluminium by electrolytic process
Chemistry-General
