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

Environmental chemistry i atmosphere multiple choice questions (MCQs), environmental chemistry i atmosphere test prep 16 to learn online high school courses, distance learning for exam prep. Practice environmental pollution multiple choice questions (MCQs), environmental chemistry i atmosphere quiz questions and answers for chemistry class for online chemistry formula courses distance learning.

Study high school chemistry multiple choice questions (MCQs): what is source of oxides of nitrogen?, for for online secondary education degree with options exhaust fumes of motor vehicles, powerstations and industries using fossil fuels, incomplete burning of wood, and both a and b, environmental pollution quiz with chemistry question bank with answer key for homeschooling students to get prepare for exams. Free chemistry study guide for online learning environmental pollution quiz questions to attempt multiple choice questions based test.

MCQ on Environmental Chemistry I Atmosphere Worksheets 16 Quiz PDF 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

D

MCQ: What is source of carbon monoxide?

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

D

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

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

A

MCQ: Percentage of krypton in air is

  1. 0.0018%
  2. 0.00052%
  3. 0.00015%
  4. 0.00011%

D

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

A