(1) Venus
(2) Mars
(3) Jupiter
(4) Uranus
Correct Answer : (1) Planet Mercury has its orbit closest to sun but Among the four above, Planet Venus has closest orbit.
Explanation:
Venus is 108.2 Million KM, Mars is 227.9 Million KM, Jupiter is 778.5 Million KM and Uranus is appx 2.871 Billion KM away from Sun.
However, Mercury has its orbit closest to sun among the all eight planets in solar planets. It is appx 57.91 Million KM away from Sun.
Venus is the brightest planet in our sky and can sometimes be seen with the naked eye.
It is the solar system’s brightest planet because yellow clouds of sulphuric acid reflect the sun’s light brightly.

See Also
- Which planet is called the twin of the earth ?
- The asteroids revolve around the Sun in between ?
- On which planet water cycle is available ?
- Which is a famous Assamese festival ?
Reference