Environmental Chemistry I Atmosphere MCQ Questions and Answers 16 PDF Download

Environmental chemistry i atmosphere Multiple Choice Questions and Answers (MCQs), environmental chemistry i atmosphere MCQs questions PDF to practice grade 10 chemistry test 16 for online school programs. Practice "Air Pollution" MCQs, environmental chemistry i atmosphere quiz questions and answers for distance education. Learn environmental pollution, layers of atmosphere, composition of atmosphere, ionosphere test prep for online degree programs.

"What is the source of oxides of nitrogen?" Multiple Choice Questions (MCQ) on environmental chemistry i atmosphere with choices exhaust fumes of motor vehicles only, powerstations and industries using fossil fuels only, incomplete burning of wood, and powerstations & industries using fossil fuels and exhaust fumes of motor vehicles for distance education. Free chemistry study guide for online learning air pollution quiz questions for online learning.

Environmental Chemistry I Atmosphere MCQs Quiz 16 PDF Download

MCQ: What is the source of oxides of nitrogen?

  1. Powerstations and industries using fossil fuels only
  2. exhaust fumes of motor vehicles only
  3. incomplete burning of wood
  4. Powerstations & industries using fossil fuels and exhaust fumes of motor vehicles

D

MCQ: What is the source of carbon monoxide?

  1. incomplete burning of wood
  2. fuels
  3. exhaust fumes of motor vehicles
  4. all of above

D

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

  1. troposphere
  2. stratosphere
  3. mesosphere
  4. thermosphere

A

MCQ: Percentage of krypton in the air is

  1. 4ppm
  2. 3ppm
  3. 2ppm
  4. 1ppm

D

MCQ: What is the extension of the ionosphere above the 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 above

A