When a student put some copper turnings in a colourless solution, he observed that the solution gradually turned blue. The solution is most likely to be |
|||
(a) |
ferrous sulphate solution |
(b) |
magnesium nitrate solution |
(c) |
silver nitrate solution |
(d) |
copper sulphate solution |
When a student put some copper turnings in a colourless solution, he observed that the solution gradually turned blue. The solution is most likely to be |
|||
(a) |
ferrous sulphate solution |
(b) |
magnesium nitrate solution |
(c) |
silver nitrate solution |
(d) |
copper sulphate solution |