Question

what is electolytic refining​

Answer 1

Explanation:

Electolytic refining refers to purification of metals using electrolysis. egs :- copper pyrite is refined through this method .the impure copper is placed at the anode and the pure copper is placed as the cathode . The electrolyte is any copper solution.when electric charge is passed the pure copper is deposited on the pure cathode strip

Answer 2

Answer:

the process of separating various constituent of of petroleum by fraction is called refining

Explanation: