The colours of aqueous solutions of CuSO4 and FeSO4 as observed in the laboratory are:
Dark blue and pale green respectively
Light blue and dark green respectively
Dark blue and dark green respectively
Pale green and light blue respectively
The colours of aqueous solutions of CuSO4 and FeSO4 as observed in the laboratory are dark blue and pale green respectively.
Iron nails were dipped in a blue solution kept in a test tube. After half an hour, it was observed that the colour of the solution has changed to light green. The blue and light green solutions are