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.
yes