Home > General ScienceWhat phenomenon causes the sky to appear blue?A. Reflection B. Refraction C. Scattering D. AbsorptionAnswer: ScatteringSubjects: General ScienceRelated MCQsWhich organelle is known as the control center of the cell?Which planet has the longest day in our solar system?Which gas is the primary contributor to the greenhouse effect?What type of rock is formed by volcanic activity?What is the most abundant element in the universe?Which animal is known as the largest mammal on Earth?Which organ in the human body produces insulin?Which planet has rings around it?Which planet is known as the Red Planet?What is the freezing point of water?Which force is responsible for keeping objects on the ground?What is the process by which plants make their own food?Which gas is known as a greenhouse gas and contributes to global warming?What is the most common cause of tides in Earth’s oceans?What is the process of converting solid directly into gas called?