you are given copper sulphate, iron sulphate an iron nail and copper wire how do test the reactive of metal iron and copper explain through an activity
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Iron is more electro positive thanCopper. Or Copper is less reactivethan Iron. So when an iron nail is dipped in a solution of CuSO4, it displaces copper from the Solution, which gets deposited or precipitated as a red or red-brown residue.
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