Metallurgy
Refining of tin cannot be done by :
Silver is refined by cupellation process. The process removes the impurity of:
Refining of tin cannot be done by :
In the metallurgy of which of the following, cupellation process is used?
Write short note on: Cupellation.
How the following impurities can be removed? An impurity of lead in silver.
Select the correct statement(s):
Cupellation is used for purification of :