Q26 of 55 Page 1

A student prepared an aqueous solution of CuS04 in beaker X and an aqueous solution of FeS04 in beaker Y. He then dropped some iron pieces in beaker X and some zinc pieces in beaker Y. after about 10 hours he observed that the solutions in X and Y respectively appear:

Since iron being more reactive than copper, displaced copper from copper sulphate solution and formed zinc sulphate solution and becomes greenish in color. In case of solution in Y beaker, zinc being less reactive than iron, is not able to displace iron from FeSO4 solution. Therefore, remains colorless.

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