Rita has a thin plate of pure copper and a thick rod of impure copper. She also has
solutions of copper sulphate and iron sulphate. She wants to extract pure copper from the
impure copper rod. How will she do it? Explain your answer with suitable diagram.
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Answer:
A thick rod of impure copper should be attached to the positive terminal of the battery. The thin plate of copper should be attached to the negative
Explanation:
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