Question

Electroplating,Electro refining and Electro typing can be done only using​

Answer 1

Answer:

Electrowinning, also called electroextraction, is the electrodeposition of metals from their ores that have been put in solution via a process commonly referred to as leaching. Electrorefining uses a similar process to remove impurities from a metal. ... Alternatively, starter cathodes of pre-refined metal can be used

Explanation:

Answer 2

Explanation:

The process of electrolytic refining of metals is used to extract impurities from crude metals. Here in this process, a block of crude metal is used as anode, a diluted salt of that metal is used as electrolyte and plates of that pure metal is used as cathode.