Environmental Chemistry I Atmosphere Multiple Choice Questions and Answers 16 PDF Book Download

Environmental chemistry i atmosphere MCQs, environmental chemistry i atmosphere quiz answers 16 to learn high school online courses. Air pollution multiple choice questions (MCQs), environmental chemistry i atmosphere quiz questions and answers for for online school degrees. Environmental pollution, layers of atmosphere, composition of atmosphere, ionosphere test for high school teacher certification.

Learn high school chemistry multiple choice questions (MCQs): what is source of carbon monoxide, with choices fuels, incomplete burning of wood, exhaust fumes of motor vehicles, and all of these for online school degrees. Free chemistry study guide for online learning air pollution quiz questions to attempt multiple choice questions based test.

MCQ on Environmental Chemistry I Atmosphere Worksheets 16 PDF Book Download

MCQ: What is source of oxides of nitrogen?

  1. Powerstations and industries using fossil fuels
  2. Exhaust fumes of motor vehicles
  3. Incomplete burning of wood
  4. Both A and B


MCQ: What is source of carbon monoxide?

  1. Incomplete burning of wood
  2. Fuels
  3. Exhaust fumes of motor vehicles
  4. All of these


MCQ: Which of following is closest to Earth's surface?

  1. Troposphere
  2. Stratosphere
  3. Mesosphere
  4. Thermosphere


MCQ: Percentage of krypton in air is

  1. 0.00%
  2. 0.00%
  3. 0.00%
  4. 0.00%


MCQ: What is extension of ionosphere above surface of Earth?

  1. 80 km to 400 km
  2. 0 km to 12 km
  3. 400 km to thousands of kilometer
  4. None of these