Which of the following elements would produce coloured ion in aqueous solution? by Sunday | Dec 10 | Chemistry WAEC | 0 comments A. Calcuim B. Copper C. Magnesuim D. Sodium Correct Answer: Option B B. Copper Users Also Read These:The ion that will give a white precipitate with…A metallic ion Z2+ with an inert gas structure…When ammonia and hydrogen ion bond together to form…The economic system in which the decisions about…Which of the following substances when boiled with…