While extracting an element from its ore,the ore is ground and leached with dilute $KCN$ solution to form the soluble product potassium argentocyanide. The element is
- ALead
- BChromium
- CManganese
- DSilver
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Similar Questions
The method of concentrating the ore which makes use of the difference in density between ore and impurities is called:
MediumAIIMS 2019
View SolutionThe concentration of chromite ore $(FeO \cdot Cr_2O_3)$ is done by which of the following methods?
Easy
View SolutionThe correct statements regarding the froth floatation method in metallurgy are:
$I$. Used for the purification of sulphide ores
$II$. Used for the roasting of sulphide ores
$III$. It is based on the relative densities of gangue and ore particles
$IV$. It is based on the difference in the wetting properties of gangue and ore particles in frothing agent and water
$I$. Used for the purification of sulphide ores
$II$. Used for the roasting of sulphide ores
$III$. It is based on the relative densities of gangue and ore particles
$IV$. It is based on the difference in the wetting properties of gangue and ore particles in frothing agent and water
Which step is involved in the extraction of $Pb$ from galena $(PbS)$?
Easy
View SolutionElectromagnetic separation is used in the concentration of
Easy
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