Earth Atmosphere MCQs Test Online PDF Book Download

Earth atmosphere multiple choice questions (MCQs), earth atmosphere test prep for online learning with education degree certificate eCourses. Learn earths atmosphere multiple choice questions (MCQs), earth atmosphere quiz questions and answers. Career test on troposphere, layers of atmosphere, mesosphere, thermosphere test for online general awareness test.

Learn earths atmosphere practice test MCQs: percentage of oxygen in atmosphere of earth is, for free online courses with options 0.2294, 0.2594, 0.2394, 0.2094 for online colleges for general education. Free skills assessment test is for e-learning online earth atmosphere quiz questions for competitive assessment of colleges and universities majors. Earth Atmosphere Video

MCQ on Earth AtmosphereQuiz Book Download

MCQ: Which is not part of greenhouse gases

  1. carbon dioxide
  2. methane
  3. nitrous oxide
  4. oxygen

D

MCQ: Percentage of oxygen in atmosphere of Earth is

  1. 0.2294
  2. 0.2594
  3. 0.2394
  4. 0.2094

D

MCQ: Second most abundant constituent of dry air in terms of volume after nitrogen is

  1. nitrogen
  2. oxygen
  3. carbon dioxide
  4. helium

B

MCQ: Most abundant constituent of dry air in terms of volume is

  1. carbon dioxide
  2. helium
  3. nitrogen
  4. oxygen

C

MCQ: Percentage of nitrogen in atmosphere of Earth is

  1. 0.9108
  2. 0.8508
  3. 0.78084
  4. 0.65084

C