Easy
In which metallurgical process is the metal obtained in the molten state?
- ASmelting
- BRoasting
- CCalcination
- DFroth flotation
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Similar Questions
Which reaction from the following occurs at $2000 \ K$ in the blast furnace for the extraction of iron?
In the equation,the metal $M$ is:
$4M + 8CN^- + 2H_2O + O_2 \xrightarrow{} 4[M(CN)_2]^- + 4OH^-$
$4M + 8CN^- + 2H_2O + O_2 \xrightarrow{} 4[M(CN)_2]^- + 4OH^-$
Medium
View SolutionAssertion : Zinc can be used while copper cannot be used in the recovery of $Ag$ from the complex $[Ag(CN)_2]^-$.
Reason : Zinc is a more powerful reducing agent than copper.
Reason : Zinc is a more powerful reducing agent than copper.
MediumAIIMS 2017
View SolutionAmong the following groups of oxides,the group containing oxides that cannot be reduced by $C$ to give the respective metal is
Difficult
View SolutionParke's process is used to extract
Easy
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