Advertisements
Advertisements
प्रश्न
The metal oxide which cannot be reduced to metal by carbon is ____________.
पर्याय
PbO
Al2O3
ZnO
FeO
Advertisements
उत्तर
The metal oxide which cannot be reduced to metal by carbon is Al2O3.
APPEARS IN
संबंधित प्रश्न
Giving examples, differentiate between ‘roasting’ and ‘calcination’.
Why copper matte is put in silica lined converter?
Out of C and CO, which is a better reducing agent for ZnO?
Which one of the following is not feasible
Flux is a substance which is used to convert
Which reagents are required for one step conversion of chlorobenzene to toluene?
The reaction of toluene with Cl2 in presence of FeCl3 gives ‘X’ while the of toluene with Cl2 in presence of light gives ‘Y’. Thus ‘X’ and ‘Y’are ______.
Sulphide ore of the metal are usually concentrated by froth floatation process. Which of the following sulphide ore offers an exception and is concentrated by chemical leaching?
Heating pyrites to remove sulphur is called ______.
The process that involves the removal of sulphur from the ores is ______.
