Atmosphere Composition MCQs Quiz Online PDF Download

Atmosphere composition Multiple Choice Questions (MCQ), atmosphere composition quiz answers PDF to practice grade 10 chemistry test for online school programs. Learn the atmosphere Multiple Choice Questions and Answers (MCQs), "Atmosphere Composition" quiz questions and answers for online classes. Learn climatology, meteorology, global warming, atmospheric?chemistry, atmosphere composition test prep for distance learning classes.

"The amount of Nitrogen (N2) present in dry air is" Multiple Choice Questions (MCQ) on atomic and mass number with choices 0.2, 0.78, 0.48, and 0.68 for online classes. Free chemistry student portal for online learning the atmosphere quiz questions for online school classes.

MCQs on Atmosphere Composition PDF Download

MCQ: The amount of Nitrogen (N2) present in dry air is

  1. 0.2
  2. 0.78
  3. 0.48
  4. 0.68


MCQ: The atmosphere consists of

  1. gases only
  2. water vapors only
  3. chemicals
  4. gases and water vapors