Medium
In the Mc Arthur Forest method,silver is extracted from the solution of $Na[Ag(CN)_2]$ by the use of:
- A$Fe$
- B$Mg$
- C$Cu$
- D$Zn$
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Similar Questions
The metallurgical process in which a metal is obtained in a fused state is called:
Iron can be obtained on a large scale from $Fe_2O_3$ by which of the following methods?
Easy
View SolutionIn the alumino-thermite process,$Al$ metal acts as
Medium
View SolutionConsider the following reactions:
$2 \, XS + 3 \, O_2 \xrightarrow{\Delta} 2 \, XO + 2 \, SO_2$
$2 \, XO + XS \xrightarrow{\Delta} 3 \, X + SO_2$
Then $X$ can not be
$2 \, XS + 3 \, O_2 \xrightarrow{\Delta} 2 \, XO + 2 \, SO_2$
$2 \, XO + XS \xrightarrow{\Delta} 3 \, X + SO_2$
Then $X$ can not be
Easy
View SolutionElectrolytic reduction of alumina to aluminium by the Hall-Heroult process is carried out in the presence of:
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