Q4. Which is correct order of solar system starting from Sun ? a) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune. b) Mercury, Venus, Earth, Mars, Jupiter, Saturn , Neptune, Uranus. c) Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus d) Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune Answer : Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.