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Class 10 Chemistry MCQs e-Book PDF | Environmental Chemistry I Atmosphere App Download

Class 10 Chemistry Competitive Exam: Practice Test 5 (Chapter 6)

Environmental Chemistry I Atmosphere Multiple Choice Questions (MCQs) PDF Download - 5

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The MCQ: The thermosphere is divided into how many layers; "Environmental Chemistry I Atmosphere" App Download [Free] with answers: three, two, four, and five to learn online certification courses. Solve Chemistry MCQs for Class 10 MCQ Questions, download Google eBook (Free Sample) for online certificate courses.

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Environmental Chemistry I Atmosphere MCQs with Answers PDF Download: Quiz 5

MCQ: 21

The thermosphere is divided into how many layers?

  1. two
  2. three
  3. four
  4. five
MCQ: 22

What is the color of nitrogen dioxide?

  1. colorless
  2. pink
  3. brown
  4. reddish brown
MCQ: 23

Which of the following is not true about carbon monoxide?

  1. it is poisonous
  2. it is insoluble in water
  3. it is an air pollutant
  4. it can cause death
MCQ: 24

Which of the following is true about sulfur dioxide?

  1. it is colorless
  2. it is odourless
  3. it is not an air pollutant
  4. it does not cause breathing difficulties
MCQ: 25

Height of troposphere is

  1. 10 Km
  2. 12 Km
  3. 50 Km
  4. 80 Km
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