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

Learn environmental chemistry i atmosphere MCQs, grade 10 chemistry test 3 for online learning courses and test prep. Composition of atmosphere multiple choice questions (MCQs), environmental chemistry i atmosphere quiz questions and answers include chemistry worksheets for online chemical reaction courses distance learning.

Chemistry multiple choice questions (MCQ): percentage of hydrogen in air is with options 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 to learn composition of atmosphere quiz 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%

D

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

D

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

A

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

A

MCQ: What is meant by term 'meso'?

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

B