Question

iron fillings were added to a solution of copper sulphate after 10 minutes it was observed that the blue colour of the solution changes and a layer get deposited on Iron fillings what is the colour of the solution and the layer deposited​

Answer 1

Colour of solution is green

Answer 2

The colour of the solution changes  from blue to green.

The layer of the copper will be deposited on  the  iron fillings