What changes do you observe in the iron nails and colour of copper sulphate solution,
What changes do you observe in the iron nails and colour of copper sulphate solution, if iron nails are dipped in CuSO4 solution for 15 minutes ?
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The Iron nail become brownish in colour and the blue colour of Copper sulphate solution fade, because Iron has displaced or removed another element, copper form Copper sulphate solution.
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