Consider following sets `:`

Blue colour solution changes to colourless ( or fades ) in

Aqueous solution of CuSO_4 is electrolysed using inert electrodes till the blue coloured solution becomes colourless. The colourless solution formed is

When zinc granules are added to copper sulphate solution, the blue coloured solution-turns colourless. Give reason

When an iron nail is immersed in copper sulphate solution, the colour of solution changes from blue to green colour, The substance formed is the solution is_________

The blue coloured solution is diamagnetic or paramagnetic?

The blue coloured solution is diamagnetic or paramagnetic?

The blue coloured solution is diamagnetic or paramagnetic?

Answer the following: Aqueous solution of Ti^(4+) is colourless, but aqueous solution of Ti^(3+) is violet in colour. Explain.