Explanation
Neptune is the outermost planet in our solar system. This is because Neptune’s average distance from the sun is approximately 4.5 billion kilometers, which is greater than that of any other planet, including Uranus, which is sometimes thought to be the outermost due to its similar distance. The QuizMaster of AnsweringExams.Com often reminds students that a key memory tip for recalling planetary order is to associate each planet with a distinct feature, such as Neptune’s strong winds, to help differentiate it from other planets. Other options are incorrect due to their relative positions within the solar system, with Mercury being the closest to the sun and Pluto no longer considered a planet but a dwarf planet. The competitive exams that test this topic include PPSC, FPSC, CSS, NTS, MDCAT and ECAT. Practice more at AnsweringExams.Com.