Which of the following elements would produce coloured ions in aqueous solution? by Sunday | May 8 | Chemistry WAEC | 0 comments A. Calcium B. lron C. Magnesium D. Sodium Correct Answer: Option B B. lron Users Also Read These:The atoms of four elements are represented as 20Q,…When an axon is at rest, the concentration of ions…What would be observed when aqueous ammonia is added…The coloured nature of transition metal ions are…The economic system in which the decisions about…