Home > General ScienceWhat is the chemical symbol for water?A. O2 B. H2O C. CO2 D. NaClAnswer: H2OSubjects: General ScienceRelated MCQsWhich force is responsible for keeping objects on the ground?Which is the smallest prime number?Which organ in the human body is responsible for pumping blood?What is the largest organ in the human body?Which planet is known as Earth’s twin due to its similar size and structure?What is the boiling point of water at sea level?What is the most common isotope of hydrogen?What is the hardest natural substance on Earth?Which element is used in pencils for writing?Which animal is known as the largest mammal on Earth?What is the freezing point of water?What phenomenon causes the sky to appear blue?What is the process by which plants make their food?What is the powerhouse of the cell?Which planet has rings around it?