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Mercury Facts Quiz Questions Online p. 157

Learn Mercury Facts quiz questions and answers, mercury facts MCQs with answers PDF 157 to learn General Knowledge online course. Space and Solar System trivia questions, mercury facts Multiple Choice Questions (MCQ) for online college degrees. "Mercury Facts Quiz" PDF Book: black hole facts, printing press, world tourism organization, mesosphere, mercury facts test prep to enroll in online colleges.

"The orbit period of smallest planet 'Mercury' is" MCQ PDF: 90 earth days, 70 earth days, 60 earth days, and 87.97 earth days for graduate school interview questions. Study space and solar system questions and answers to improve problem solving skills for college entrance exams.

Quiz on Mercury Facts MCQs

MCQ: The orbit period of smallest planet 'Mercury' is

70 Earth Days
90 Earth Days
60 Earth Days
87.97 Earth Days

MCQ: Region of atmosphere which occupies the area below the thermosphere and above the stratosphere is classified as

troposphere
exosphere
thermosphere
mesosphere

MCQ: The World Tourism Organization was established in

1955
1957
1951
1953

MCQ: The Rotary Printing Press was invented by

Fredinand Magellan
Johnson Armstrong
Horace day
Richard Hoe

MCQ: In the black hole, the volume of singular region is

zero
5000 tons
1000 tons
infinite