A few drops of concentrated HNO3 is added to an unknown solution and boiled for a while. If this produces a brown solution, the cation present is likely to be? by Sunday | Oct 10 | Chemistry JAMB | 0 comments A. Pb²+ B. Cu²+ C. Fe³+ D. Fe²+ Correct Answer: Option C – Fe³+ Users Also Read These:What type of reaction is involved when wood shavings…Three drops of a 1.0 mol dm−³ solution of NaOH are…A solution of a salt was acidified with HCI when a…When a few drops of water is added to a blue…A few drops of fehling’s solution was added to juice…