Question

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 (1) ferrous sulphate solution
(2) magnesium nitrate solution
(3) silver nitrate solution
(4) copper sulphate solution

Answer 1

Answer:

(1) ferrous sulphate solution

Explanation:

hope it helps you

Answer 2

Answer:

ferrous sulphate is the answer