A visible change is observed when a strip of iron is placed in an aqueous solution of? by Sunday | May 12 | Chemistry WAEC | 0 comments A. FeSO4 B. ZnSO4 C. CuSO4 D. MgSO4 Correct Answer: Option C C. CuSO4 Users Also Read These:When a crystal was added to the clear solution of…When a crystal was added to its solution, it did not…An object is placed between two mirrors which are…The diagram above illustrates trapped air in a…If 10 cm³ of distilled water is added to 10 cm³ of…