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Suggest a list of metals that are extracted electrolytically.
(N/A) Metals that are at the top of the reactivity series,such as $Na$,$K$,$Ca$,$Li$,$Mg$,and $Al$,are extracted electrolytically because they are highly reactive and cannot be reduced by common reducing agents like carbon.
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View SolutionWhich of the following statements is not correct?
$1$. Reduction of alumina to give aluminium by magnesium is thermodynamically feasible.
$2$. The point of intersection of $Al_2O_3$ and $MgO$ curves in Ellingham diagram is below $1665 \ K$.
$3$. Use of magnesium as reducing agent in metallurgy of aluminium is economical.
$4$. Ellingham diagram represents the graphical plot of Gibbs energy vs temperature for the formation of the oxides of common metals and reducing agents.
$1$. Reduction of alumina to give aluminium by magnesium is thermodynamically feasible.
$2$. The point of intersection of $Al_2O_3$ and $MgO$ curves in Ellingham diagram is below $1665 \ K$.
$3$. Use of magnesium as reducing agent in metallurgy of aluminium is economical.
$4$. Ellingham diagram represents the graphical plot of Gibbs energy vs temperature for the formation of the oxides of common metals and reducing agents.
In the blast furnace,the reduction of iron oxide is carried out by which of the following?
Medium
View SolutionThe term $Smelting$ is used for a process in which ......
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