Environmental Chemistry I Atmosphere Multiple Choice Questions 16 PDF Download

Learn environmental chemistry i atmosphere MCQs, grade 10 chemistry test 16 for online courses learning and test prep, environmental pollution multiple choice questions and answers. Environmental pollution revision test includes chemistry worksheets to learn for chemistry for beginners practice tests.

Chemistry multiple choice questions (MCQ) on what is source of oxides of nitrogen? 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 for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn environmental pollution quiz to attempt multiple choice questions based test.

MCQs on Environmental Chemistry I Atmosphere Quiz PDF Download Worksheets 16

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