If by 'it' you mean Earth, it takes 23hours 56minutes 4seconds to do a complete rotation.
its rotation takes about 243 Earth days to rotate on its axis
Neptune's rotation period takes 16hours and 17minutes to rotate on its axis.
it take 10 hours and 14 minutes to rotate on its axis
Yes the Earth does rotate on an axis.
10.656 hours
234 Days
59 days
16 hours
Venus
Yes. All planets rotate about an axis.
it is true Earth rotates on it's own axis one time
27.32 days