How long does it take the mercury to make a complete revolution? By: Sunday|Published on: Jun 13|Categories: Geography WAEC| 0 comments A. 88 days B. 225 days C. 365 days D. 687 days Correct Answer: Option A – 88 days Users Also Read These:A small amount of air is introduced into the vacuum…A mercury-in-glass thermometer read 4cm at ice point…Which of the following is an effect of the earth's…A Crocodile's tail was three times as long as its…The Green Revolution programme was the effected…SEE ALSO Which of the following lines could be described as a Great Circle? The