Venus has the longest period of rotation. It's about 243 Earth days.
Neptune takes the longest time to orbit the sun, with an average orbital period of about 165 years.
Mercury takes the longest to orbit the sun, with an orbital period of about 88 Earth days.
Neptune takes the longest to revolve around the sun.
Venus takes the second longest time to orbit the sun, with an orbital period of about 225 Earth days.
which planet takes the longest time to revolve around the sun
URANUS TAKES EIGHTY FOUR DAYS TO ROTATE
Mercury.
it isn't always like that because Venus takes 243 day to rotate!
Venus
It depends which planet you mean - the Earth takes 23 hours & 56 minutes to rotate once.
Venus.
Neptune takes the longest time to orbit the sun, with an average orbital period of about 165 years.
Mercury takes the longest to orbit the sun, with an orbital period of about 88 Earth days.
There is no such planet known. The planet with the longest rotation period is Venus. That rotates in about 243 Earth days.
Pluto
On the planet Venus, it takes 5,832 hours to complete a full rotation on the axis
Mars.