Question

What will happen if Shikha puts copper turnings in iron sulphate solution?
a)green colour changes to blue
b)green colour changes to white
c)no change of colour take place
d)green colour changes to black ​

Answer 1

Iron sulphate=FeSO4(green color)

As Fe is more reactive than Cu no reaction would take place that's why FeSO4 green color wouldn't be changed therefore Option C

Answer 2

If Shikha puts copper turnings in iron sulphate solution then green colour changes to blue.
Correct answer:
a)green colour changes to blue.