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:What would be observed when aqueous ammonia is added…If the change in free energy of a system is -899…The diagram above illustrates trapped air in a…Mention FOUR uses of Bimetallic Strip - NABTEB QUESTIONWhen H2S is passed into a solution of iron (III)…