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:Which of the following compounds in solution will…Which of the following salts will turn blue litmus red?Which of the following metals reacts slowly with cold water?Which of the following gases has a characteristic…Powdered marble reacts faster with hydrochloric acid…