Composition of Atmosphere MCQs Quiz Worksheet PDF Download

Learn composition of atmosphere MCQs, chemistry test for online course learning and test prep to practice. Environmental chemistry i atmosphere quiz questions has multiple choice questions (MCQ), composition of atmosphere test to learn for online chemical reaction course test.

Chemistry practice test MCQ on percentage of hydrogen in air is with options 0.0018%, 0.00052%, 0.00015% and 0.00005% problem solving skills for competitive exam, viva prep, interview questions with answer key. Free chemistry revision notes to learn composition of atmosphere quiz with 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