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Class 10 Chemistry Admission Tests: Practice Test 16 (Chapter 6)

Environmental Chemistry I Atmosphere Notes Questions & Answers PDF Download - 16

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The Environmental chemistry i atmosphere Notes Questions and Answers PDF (Environmental Chemistry I Atmosphere Quiz Answers PDF e-Book) download Ch. 6-16 to study Class 10 Chemistry Course. Practice Environmental Pollution MCQ PDF, Environmental Chemistry I Atmosphere Quiz Questions and Answers to learn online school courses. Free Class 10 Chemistry Notes App Download: Environmental Chemistry I Atmosphere Notes e-Book PDF for environmental pollution, layers of atmosphere, composition of atmosphere, ionosphere test prep for online high school.

The Quiz: What is the source of oxides of nitrogen; "Environmental Chemistry I Atmosphere" App APK Download with answers: 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 to learn online school courses. Practice Environmental Pollution MCQ Questions, download Kobo eBook (Free Sample) for online school courses.

Environmental Chemistry I Atmosphere Test Questions and Answers PDF Download: MCQ 16

MCQ: 76

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
MCQ: 77

What is the source of carbon monoxide?

  1. incomplete burning of wood
  2. fuels
  3. exhaust fumes of motor vehicles
  4. all of above
MCQ: 78

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

  1. troposphere
  2. stratosphere
  3. mesosphere
  4. thermosphere
MCQ: 79

Percentage of krypton in the air is

  1. 4ppm
  2. 3ppm
  3. 2ppm
  4. 1ppm
MCQ: 80

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

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