Composition of Atmosphere MCQs Quiz Worksheet PDF Download

Learn composition of atmosphere MCQs, chemistry online test for high school exam prep for distance learning degree, free online courses. Practice environmental chemistry i atmosphere multiple choice questions (MCQs), composition of atmosphere quiz questions and answers for online chemical reaction courses distance learning.

Study high school courses, online chemistry degree programs MCQs: percentage of hydrogen in air is , for online courses with choices 0.0018%, 0.00052%, 0.00015%, and 0.00005% with online question bank from chemistry projects and chemistry notes to prepare for final exams. Free chemistry student portal for online learning composition of atmosphere quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Composition of Atmosphere Quiz PDF Download

MCQ: Percentage of hydrogen in air is

  1. 0.0018%
  2. 0.00052%
  3. 0.00015%
  4. 0.00005%

D

MCQ: What is term used for envelope of gases and water vapour surrounding planet earth?

  1. Air
  2. Atmosphere
  3. Environment
  4. None of these

B

MCQ: Percentage of helium in air is

  1. 0.0018%
  2. 0.00052%
  3. 0.00015%
  4. 0.00011%

B

MCQ: Approximately, what percentage of water vapour is contained by air in tropical rain forest?

  1. 1%
  2. 2%
  3. 3%
  4. 4%

D

MCQ: Percentage of methane in air is

  1. 0.0018%
  2. 0.00052%
  3. 0.00015%
  4. 0.00011%

C