General Knowledge Practice Test 157
Mercury Facts Quiz Questions and Answers PDF Download - 157
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The Mercury Facts Quiz Questions and Answers PDF (Mercury Facts Quiz with Answers PDF e-Book) download Ch. 13-157 to study general knowledge online course. Practice Space and Solar System MCQ with answers PDF, Mercury Facts Multiple Choice Questions (MCQ Quiz) for online high school and college acceptance. The Mercury Facts Quiz App Download: Free learning app for black hole facts, printing press, world tourism organization, mesosphere, mercury facts test prep to enroll in online classes.
The Quiz MCQ: The orbit period of smallest planet 'Mercury' is; "Mercury Facts" App Download (Free) with answers: 90 Earth Days; 70 Earth Days; 60 Earth Days; 87.97 Earth Days; for online high school and college acceptance. Solve space and solar system questions and answers, Google eBook to download free sample for MSc degree entrance exam.
Mercury Facts Questions and Answers PDF Download: MCQ 157
The orbit period of smallest planet 'Mercury' is
- 70 Earth Days
- 90 Earth Days
- 60 Earth Days
- 87.97 Earth Days
Region of atmosphere which occupies the area below the thermosphere and above the stratosphere is classified as
- troposphere
- exosphere
- thermosphere
- mesosphere
The World Tourism Organization was established in
- 1955
- 1957
- 1951
- 1953
The Rotary Printing Press was invented by
- Fredinand Magellan
- Johnson Armstrong
- Horace day
- Richard Hoe
In the black hole, the volume of singular region is
- zero
- 5000 tons
- 1000 tons
- infinite
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