Tag: basics of metallurgy
Questions Related to basics of metallurgy
During extraction of metals, electrolytic refining is used to obtain pure metals. Material which will be used as anode, for refining of silver metal by this process, is:
Sodium is obtained by the electrolysis of:
last process of metallurgy is ?
Which of the following pair can be refined using same basic principle?
In the refining of copper, pure copper is deposited on:
Zirconium is purified by
(a) Mond process (1) Ni
(b) Van-Arkel (2) Zr
(c) Liquation (3) Ga
(d)Zone refining (4) Sn
Correct option is:
An insoluble substance or mixture that collects at the anode in an electrolytic refining or plating process is known as anode mud.
State True or False.
Gold is extracted by hydrometallurgical process, based on its property:
Which of the following is true for electrolytic refining?