General Princip...

The thickness of cathode increases in :

Anodic product in the electrolytic reduction of alumina is:

Metal used for making electric cable is:

Mercury has low boiling point. Therefore, it can be purified by the process of:

Which metal is adds to gold to make hard?

The role of coke in the electrolytic reduction of alumina is to _______.

In Goldschmidt alumina thermic process, thermite mixture is:

 In electro-refining, thick sheets of pure copper are obtained at :

The following flow chart represents the extraction of _______.

Phosphoric acid is prepared on large scale from __________.