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 following transition metal ions would be…The bond formed when ammonia reacts with hydrogen…The ion that will give a white precipitate with…If a charged ion goes through combined electric and…Elactrostatic force of attraction between sodium ion…