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Class 10 Chemistry Study Guide: Practice Test 17 (Chapter 6)

Environmental Chemistry I Atmosphere Multiple Choice Questions (MCQs) PDF Download - 17

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The Environmental chemistry i atmosphere Multiple Choice Questions (MCQs) with Answers PDF (Environmental Chemistry I Atmosphere MCQs PDF e-Book) download Ch. 6-17 to study Class 10 Chemistry Course. Learn Environmental Chemistry I Atmosphere Quiz Questions and Answers for online certificate programs. The Environmental Chemistry I Atmosphere MCQs App Download: Free Class 10 Chemistry App for ozone depletion, stratosphere, air pollution, environmental pollution, layers of atmosphere test prep for online study.

The MCQ: What happens to the rates of ozone formation and destruction in the absence of outside intervention; "Environmental Chemistry I Atmosphere" App Download [Free] with answers: rate of ozone destruction is faster, rate of ozone formation is faster, and they are equal for online certificate programs. Solve Ozone Depletion MCQ Questions, download Google eBook (Free Sample) for online high school.

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Environmental Chemistry I Atmosphere MCQs with Answers PDF Download: Quiz 17

MCQ: 81

What happens to the rates of ozone formation and destruction in the absence of outside intervention?

  1. rate of ozone formation is faster
  2. rate of ozone destruction is faster
  3. they are equal
  4. none of above
MCQ: 82

Amount of ozone contained by stratosphere is

  1. 10ppm
  2. 20ppm
  3. 30ppm
  4. 40ppm
MCQ: 83

Which of the following is a poisonous gas?

  1. carbon dioxide
  2. carbon monoxide
  3. nitrogen
  4. nitrogen dioxide
MCQ: 84

What is the source of sulfur dioxide?

  1. Powerstations and industries using fossil fuels
  2. exhaust fumes of motor vehicles
  3. incomplete burning of wood
  4. none of above
MCQ: 85

The thermosphere is hot up to

  1. 1800 °C
  2. 800 °C
  3. 1000 °C
  4. 50 °C
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