Environmental Chemistry I Atmosphere Multiple Choice Questions and Answers 3 PDF Download

Learn environmental chemistry i atmosphere multiple choice questions, grade 10 chemistry online test 3 for high school degree online courses, distance learning for exam prep. Practice composition of atmosphere multiple choice questions (MCQs), environmental chemistry i atmosphere quiz questions and answers for chemistry class for online chemical reaction courses distance learning.

Study high school chemistry multiple choice questions (MCQs): percentage of hydrogen in air is , for free online courses with choices 0.00052%, 0.0018%, 0.00015%, and 0.00005%, composition of atmosphere quiz with online question bank from chemistry projects and chemistry notes to prepare for final exams. Free chemistry study guide for online learning composition of atmosphere quiz questions to attempt multiple choice questions based test.

MCQs on Environmental Chemistry I Atmosphere Worksheets 3 Quiz PDF Download

MCQ: Percentage of hydrogen in air is

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


MCQ: Which of following have impact on brain development in human beings especially among children?

  1. CFCs
  2. Methane
  3. Carbon monoxide
  4. Lead compounds


MCQ: Which of following is true about ozone?

  1. It is light blue in colour
  2. It is odourless
  3. It is not harmful
  4. It is not a pollutant


MCQ: Which of following is a powerful irritant which can aggravate symptoms of people who suffer from respiratory disorders?

  1. Sulphur dioxide
  2. Carbon monoxide
  3. Carbon dioxide
  4. Oxides of nitrogen


MCQ: What is meant by term 'meso'?

  1. Top
  2. Middle
  3. Turning
  4. Changing