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:One of Mendel’s experiments was repeated by crossing…Which of the following compounds in solution will…Which of the following gases has a characteristic…Which of the following salts when dissolved in water…Which of the following salts will turn blue litmus red?