In the electrolytic refining of blister coppe | vedclass

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(B) During the electrolytic refining of blister copper,the impurities that are less reactive than copper do not dissolve in the electrolyte and settle

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$6$

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(B) During the electrolytic refining of blister copper,the impurities that are less reactive than copper do not dissolve in the electrolyte and settle down at the bottom of the anode as anode mud.These impurities include $Sb, Se, Te, Ag, Au,$ and $Pt$.$Pb$ is more reactive than copper and dissolves in the electrolyte.Therefore,the total number of impurities removed as anode mud is $6$.

In the electrolytic refining of blister copper,the total number of main impurities,from the following,removed as anode mud is .... .
$Pb, Sb, Se, Te, Ru, Ag, Au$ and $Pt$

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In the electrolytic refining of blister copper,the total number of main impurities,from the following,removed as anode mud is .... . $Pb, Sb, Se, Te, Ru, Ag, Au$ and $Pt$