Home > General ScienceWhich gas is the primary contributor to the greenhouse effect?A. Methane B. Carbon Dioxide C. Oxygen D. HydrogenAnswer: Carbon DioxideSubjects: General ScienceRelated MCQsWhich layer of Earth’s atmosphere contains the ozone layer?What part of the brain controls balance and coordination?Which gas is known as a greenhouse gas and contributes to global warming?Which organ in the human body is primarily responsible for filtering blood?What is the main gas found in the air we breathe?Which planet is known as Earth’s twin due to its similar size and structure?Which planet has rings around it?What gas is commonly known as laughing gas?What is the most abundant element in the Earth’s atmosphere?What is the SI unit of force?Which force keeps the planets in orbit around the sun?What type of rock is formed by volcanic activity?What phenomenon causes the sky to appear blue?Which process converts sugar into alcohol?Which element is used in pencils for writing?