Rohan wants to coat his magic stick made of carbon with copper. He takes a battery, a container filled half with copper sulphate solution, a copper plate and his magic stick. But he is confused about which terminal of battery to connect to copper plate and which terminal to his magic stick. What should he do?

The copper from solution deposits to the electrode connected to negative terminal of battery. So, he will connect the carbon stick to negative terminal of battery. The solution gets its copper from the electrode connected to the positive terminal of battery. So, he will connect the copper plate to positive terminal of battery

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