Which of the following elements would produce coloured ion in aqueous solution? By: Sunday|Published on: Dec 10|Categories: Chemistry WAEC| 0 comments A. Calcuim B. Copper C. Magnesuim D. Sodium Correct Answer: Option B B. Copper Users Also Read These:An aqueous solution of Na2CO3 is?Vinegar is an aqueous solution of?If 10 cm³ of distilled water is added to 10 cm³ of…An aqueous solution of (NH4)2SO4 is?If an element R belongs to the same group as sodium,…SEE ALSO Which of the following solids would not decompose on heating?