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:Why is the ion Na+ form in normal chemical reactions…Elactrostatic force of attraction between sodium ion…The following transition metal ions would be…If a charged ion goes through combined electric and…Which of the following substances when boiled with…