Home > General ScienceWhich element is used in pencils for writing?A. Graphite B. Lead C. Charcoal D. CopperAnswer: GraphiteSubjects: General ScienceRelated MCQsWhat is the largest mammal in the world?Which gas do plants release during photosynthesis?Which organ in the human body is responsible for pumping blood?Which gas is used in balloons to make them float?Which planet is closest to the sun?What is the largest continent by land area?What is the largest organ in the human body?Which planet has the longest day in our solar system?What is the most common cause of tides in Earth’s oceans?What is the powerhouse of the cell?What gas is commonly known as laughing gas?What is the freezing point of water?Which device is used to measure atmospheric pressure?Which planet is known as Earth’s twin due to its similar size and structure?Which process causes the gradual breakdown of rocks at Earth’s surface?