if the key is to be coated with aluminium instead of copper,what changes do we need to make in the experiment of coating on iron key with copper.
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Answer: If the key is to be coated with aluminium instead of copper,what changes do we need to make in the experiment of coating on iron key with copper? Ans. We should change the electrolyte. Means we should change the anode.
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Answer: We should change the electrolyte. Means we should change the anode.
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