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An emerging on iron nail in cuso4 solution for few minutes you will observe that |
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Answer» Answer: what changes in colour of iron NAILS and copper SULPHATE solutions do you observe after keeping the iron nails dipped in copper sulphate solution for about 30 MINUTES? s, which SAYS that Iron is more REACTIVE than copper, therefore it can displace copper from its salts (here,copper sulphate). |
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