do as directed this is science question
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It depends on what the colouring is. If it is dye the answer would differ from if it was methyln blue
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Explanation:
☆ The given blue colour solution is of copper sulphate CuSO4 .
☆ It turns green because iron displaces Cu in CuSO4 and forms FeSO4 which is green in colour.
hope it will help you
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