Which of the following statements are correct for electrolytic refining? a. Copper, zinc and nickel are refined by the electrolysis method. b. In this method a thin strip of pure metal is used as the cathode. c. The insoluble impurities settled below the anode are known as anode mud.
Subject: General Awareness | Topic: Science | Difficulty: MEDIUM
Options
- (A) Only a and b
- (B) All a, b and c
- (C) Only a and c
- (D) Only b and c
Verified Answer
Option (B): All a, b and c
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