Composition of Atmosphere MCQs & Quiz Online PDF Book Download

Composition of atmosphere multiple choice questions (MCQs), composition of atmosphere quiz answers to learn high school chemistry courses online. Environmental chemistry i atmosphere MCQs, composition of atmosphere quiz questions and answers for online school degrees. Chemistry mcqs for class 10, layers of atmosphere, air pollution, composition of atmosphere test prep for high school teacher certification.

Learn chemistry MCQs: percentage of hydrogen in air is, with choices 0.00%, 0.00%, 0.00%, and 0.00% for online school degrees. Free chemistry student portal for online learning composition of atmosphere quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Composition of Atmosphere PDF Book Download

MCQ: Percentage of hydrogen in air is

  1. 0.00%
  2. 0.00%
  3. 0.00%
  4. 0.00%

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. 0.00%
  2. 0.00%
  3. 0.00%
  4. 0.00%

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. 0.00%
  2. 0.00%
  3. 0.00%
  4. 0.00%

C