Substance Q reacts with cold water to form a solution which turns red litmus blue. Substance Q could be? by Sunday | May 12 | Chemistry WAEC | 0 comments A. zinc B. phosphorus C. lead D. sodium Correct Answer: Option D D. sodium Users Also Read These:What term is used to describe an oxide whose aqueous…When a mixture of a food substance and Benedict's…Powdered marble reacts faster with hydrochloric acid…Which of the following compounds in solution will…Which of the following food substances turns bright…