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Add a nail in CuSO4 Sodium, the colour of CuSO4 disappears why?
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Add a nail in CuSO4 Sodium, the colour of CuSO4 disappears why?

User Jirimertin
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because the nail is made out of steel and when mixed with CuSO4 it makes a chemical reaction that makes the color distortion go away

User Rohan Saxena
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