Question

An element x is dropped in y having blue colour. the blue colour fades away after sometime Identify X and Y.give a balanced chemical equation for the said reaction​

Answer 1

Answer:X is iron nail and Y is copper sulphate solution

Explanation:

The iron displaces copper from copper sulphate solution hence the blue colour of the solution fades to a greenish one

Fe + CuSO4----------> FeSO4 + Cu

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