Q. Among the following planets which takes maximum time for one revolution around the Sun?
Answer: Jupiter
Notes: In our solar system, it is Uranus (Pluto is no longer considered a “planet”). It takes 30,685 days to orbit the sun (around 84 years). Pluto's orbit takes over 284 years.
Jupiter revolves or orbits around the Sun once every 11.86 Earth years, or once every 4,330.6 Earth days. Jupiter travels at an average speed of 29,236 miles per hour or 47,051 kilometers per hour in its orbit around the Sun.
Mars revolves or orbits around the Sun once every 1.88 Earth years, or once every 686.93 Earth days. Mars travels at an average speed of 53,979 miles per hour or 86,871 kilometers per hour in its orbit around the Sun.

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