Tag: basics of metallurgy
Questions Related to basics of metallurgy
'Softening of lead' means ___________.
In the electrolytic refining of a metal M, what would you take as the anode is :
On the basis of following features identify the correct option:
I. This metal is not obtained in free state.
II. This metal is obtained by electrolysis of their chlorides in molten state.
In electrolytic refining, which one is the anode and which is cathode?
Why refining of metals is required?
Separation of impurities from the extracted metals is known as __________.
Impurities present at anode are deposited at the bottom and called as _______.
Refining of aluminium is done by __________.
Which of the following is not a method of refining?
When stones are separated from rice, we throw away the solid component.