English, asked by THEGOODBOY90, 5 months ago

hey answer the above questions .

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Answered by mishraavanish756

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When an iron nail immersed in the solution of copper sulphate than iron displaces copper from the solution of copper sulphate because iron is more reactive than copper. Therefore copper sulphate solution colour changes from blue to pale green

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Answered by lailaalif2002

the color of copper sulphate solution is change when an iron is dipped in it Because copper is less reactive than iron.

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hey answer the above questions .