243 days
Yes
243 days of earth
9hours and 55 minutes
how long does it take for Mercury to rotate on its own axis IN ONE DAY
It takes 24 hours!
0.67 earth days.
24 hours and 37 minutes.
It takes about 58.6 Earth days.
yes
it is true Earth rotates on it's own axis one time
25.9±0.5 hr, according to the Wikipedia article.
The time it takes for a planet to complete one rotation on its axis is known as its sidereal day. For example, Earth takes approximately 24 hours to complete one rotation. Other planets like Venus have longer rotation periods, for instance 243 Earth days for Venus to rotate once.