Question

give colours of compound When Zn, Al, Cu, and Fe put into hydrogen sulphate solution seperately???

Answer 1

Zinc sulphate - colourless
Aluminium sulphate - colourless
Copper sulphate - blue

Ferrous sulphate - pale green

Answer 2

zincsulphate will form colourless solution
alluminium sulpauate will also form colourless solution
coppersulphate will form blue colour solution ferrous sulphate will form green colour solutionbcz these are more reactive than hydrogen so they will displace the hydrogen