Atmosphere Composition MCQs Quiz Worksheet PDF Download

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

Chemistry practice test MCQ on amount of nitrogen (n2) present in dry air is with options 20%, 78%, 48% and 68% problem solving skills for competitive exam, viva prep, interview questions with answer key. Free chemistry revision notes to learn atmosphere composition quiz with MCQs to find questions answers based online learning tests.

MCQs on Atmosphere Composition Quiz PDF Download

MCQ. Amount of Nitrogen (N2) present in dry air is

  1. 20%
  2. 78%
  3. 48%
  4. 68%

B

MCQ. Atmosphere consists of

  1. gases
  2. water vapors
  3. chemicals
  4. both A and B

D