Home > General ScienceWhich planet has the longest day in our solar system?A. Mercury B. Venus C. Earth D. JupiterAnswer: VenusSubjects: General ScienceRelated MCQsWhich gas is used in balloons to make them float?What is the process by which plants make their food?Which planet has rings around it?Which part of the plant is responsible for photosynthesis?Which force is responsible for keeping objects on the ground?What type of rock is formed by volcanic activity?What part of the brain controls balance and coordination?What is the powerhouse of the cell?Which gas do plants release during photosynthesis?Which animal is known as the largest mammal on Earth?Which process causes the gradual breakdown of rocks at Earth’s surface?What is the chemical symbol for gold?What is the speed of light in vacuum?What is the primary function of red blood cells?Which organ in the human body produces insulin?