Tag: chemistry
Questions Related to chemistry
In electrolytic refining, which of the following is used as an electrolyte?
Separation of impurities from the extracted metals is generally done by __________.
Lead is refined by _________________.
Sodium metal is refined by ___________.
The impurities obtained after extraction of iron by reduction is called as _______.
By heating pig iron in furnace it is converted to ____________.
Refining of metal is:
The electrolyte used for copper refining is an acidic solution of:
The purest copper is obtained by:
For alkali metals, only electrolytic reduction is employed.