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Class 10 Chemistry MCQs – Practice Test 16 (Chapter 6)

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The Environmental chemistry i atmosphere Notes Questions and Answers PDF (Environmental Chemistry I Atmosphere Quiz Answers PDF eBook) 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. The Class 10 Chemistry Notes App Download: Free Environmental Chemistry I Atmosphere App for environmental pollution, layers of atmosphere, composition of atmosphere, ionosphere test prep for online high school.

The MCQ: What is the source of oxides of nitrogen; "Class 10 Chemistry Notes" 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 Chapter) for online school courses.

Environmental Chemistry I Atmosphere MCQs – Practice Test 16 PDF Download

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

Environmental Chemistry I Atmosphere Admission Tests – Class 10 Chemistry App & eBook Notes

Acids Bases and Salts MCQs
The Atmosphere MCQs
Biochemistry MCQs
Chemical Industries MCQs
Environmental Chemistry II Water MCQs
Organic Chemistry MCQs
Hydrocarbons MCQs
Environmental Chemistry I Atmosphere MCQs

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Environmental Chemistry I Atmosphere Notes App (iOS & Android)

Environmental Chemistry I Atmosphere Notes App

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