Environmental Chemistry I Atmosphere Multiple Choice Questions 3 PDF Download

Practice environmental chemistry i atmosphere MCQs, grade 10 online chemistry test 3, composition of atmosphere multiple choice questions and answers. Composition of atmosphere revision test has chemistry worksheets, helping answer key with choices as 0.00052%, 0.0018%, 0.00015% and 0.00005% of multiple choice questions (MCQ) with composition of atmosphere quiz as percentage of hydrogen in air is for competitive exam prep, viva interview questions. Free chemistry study guide to practice composition of atmosphere quiz to attempt multiple choice questions based test.

MCQs on Environmental Chemistry I Atmosphere Quiz PDF Download Worksheets 3

MCQ. Percentage of hydrogen in the air is

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

D

MCQ. Which of the 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 the 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 the following is a powerful irritant which can aggravate the 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 the term 'meso'?

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

B