Earth Science MCQs - Chapter 2
Atmosphere Composition Multiple Choice Questions (MCQ) PDF Download - 2
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The Atmosphere composition Multiple Choice Questions (MCQ Quiz) with Answers PDF (Atmosphere Composition MCQ PDF e-Book) download Ch. 2-2 to learn Earth Science Course. Study Composition of Atmosphere Multiple Choice Questions and Answers (MCQs) PDF, Atmosphere Composition Quiz Questions and Answers to learn online high school courses. The Atmosphere Composition MCQ App Download: Free educational app for composition of atmosphere, layers of atmosphere, ozone hole, energy in atmosphere test prep for online schools.
The MCQs: The gas which has percentage equal to 78% in air is the; "Atmosphere Composition" App (Android, iOS) with answers: Hydrogen; Oxygen; Carbon dioxide; Nitrogen; to learn online high school courses. Practice Composition of Atmosphere MCQ Questions, download Apple e-Book (Free Sample) for elementary school graduation certificate.
Atmosphere Composition MCQs with Answers PDF Download: Quiz 2
The gas which has percentage equal to 78% in air is the
- oxygen
- hydrogen
- carbon dioxide
- nitrogen
Thermosphere as compare to troposphere is
- less dense
- more dense
- colder
- hotter
Ozone has been depleted due to
- CFS
- UV rays
- oil spill
- deforestation
Earth has tendency to absorb the energy from sun which is
- 0.25
- 0.2
- 0.5
- 0.05
The mixture of gases around us is regarded as
- ecosystem
- atmosphere
- environment
- climate
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