General Knowledge MCQs - Chapter 4
Earths Atmosphere Multiple Choice Questions (MCQs) PDF Download - 1
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The Earths Atmosphere Multiple Choice Questions (MCQs) with Answers PDF (Earths Atmosphere MCQs PDF e-Book) download Ch. 4-1 to study General Knowledge Course. Practice Thermosphere MCQs, Earths Atmosphere trivia questions and answers PDF for online high school college acceptance. The Earths Atmosphere MCQs App Download: Free learning app for mesosphere, layers of atmosphere, troposphere career test for master degree entrance exam.
The Multiple Choice Question (MCQ): The border line which separates outer space from the Earth's atmosphere is known as; "Earths Atmosphere" App Download (Free) with answers: Space line; Durand line; Venus line; Karman line; for online high school college acceptance. Solve Solar System Planets Quiz Questions, download Google eBook (Free Sample) to enroll in online colleges.
Earths Atmosphere MCQ with Answers PDF Download: Quiz 1
The border line which separates outer space from the Earth's atmosphere is known as
- Durand line
- Space line
- Venus line
- Karman line
The height of mesosphere which lies after the troposphere is
- 70 to 75 km
- 75 to 80 km
- 80 to 85 km
- 85 to 90 km
Second highest layer of Earth's atmosphere is
- stratosphere
- mesosphere
- troposphere
- thermosphere
Introduction of chemicals into the atmosphere is known as
- air pollution
- radioactive pollution
- atmospheric pollution
- dense pollution
Troposphere layer of atmosphere extends from Earth to
- 18 km
- 16 km
- 15 km
- 12 km
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