Home > General ScienceWhich metal is liquid at room temperature?A. Iron B. Mercury C. Aluminum D. CopperAnswer: MercurySubjects: General ScienceRelated MCQsWhat is the pH range of an acidic solution?Which planet has the longest day in our solar system?Which organ in the human body is responsible for pumping blood?Which is the smallest bone in the human body?Which device is used to measure atmospheric pressure?Which gas is known as a greenhouse gas and contributes to global warming?What is the process by which plants make their own food?What is the speed of light in vacuum?What is the primary source of energy for Earth’s ecosystem?Which animal is known as the largest mammal on Earth?What is the most common cause of tides in Earth’s oceans?Which planet is known as Earth’s twin due to its similar size and structure?What is the process by which plants make their food?What is the SI unit of force?Which planet has rings around it?