Question

write the colour of copper sulphate solution obtained when Iron nails are dipped in it?​

Answer 1

Answer:

pale green

Explanation:

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.

Answer 2

Answer:

$\huge \bold{ \orange{ \underline{ \color{olive}{ \underline{\color{blue}{ \dag} \: \pink{a} \red{n} \color{yellow}{s} \color{pink}{w} \color{silver}{e} \color{aqua}{r} \color{navy}{ \dag}}}}}}$

pale green

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