30 Dec 2014 Home » Trivia Crack » What is the pH of water? What is the pH of water? Posted in Trivia Crack By emoji On December 30, 2014 Question: What is the pH of water? Choices: 6.9 7 6.4 7.2 Correct answer: 7 Post Views: 249 Related Posts Who was the first person to win a Nobel Prize in two different subject fields? How often do Vulcans need to mate? Where is cartilage located in the human body?
